Delicious Blueberry Banana Baked Oatmeal: Your Ultimate Vegan & Gluten-Free Meal Prep Breakfast

Blueberry banana baked oatmeal made with oats, banana, blueberries, and pecans. Bake it in under an hour for a classic meal prep breakfast!

In our fast-paced lives, it’s easy to fall into the trap of constant go-go-go, pushing ourselves relentlessly. I recently stumbled upon a profound quote that beautifully compared human nature to the cycles of the natural world. It made me pause and reflect, especially as winter’s bare branches outside my window whisper tales of dormancy and eventual resurgence.

The essence of the quote was simple yet powerful: if nature embraces periods of rest to allow for a vibrant, abundant spring, why do we humans insist on maintaining an unchanging, breakneck pace? This resonated deeply, particularly as I felt a little “behind” in the early days of 2024. But then, a realization struck me: if this year is a race, the only competitor I truly have is myself. And even then, why should I demand a singular, unwavering level of productivity from my own being?

Perhaps it’s time we all chewed on this thought for a while: that true beauty, sustainable energy, and blossoming creativity might just emerge from embracing moments of rest and relaxation. This philosophy has inspired me to return to my kitchen with renewed vigor, focusing on creating plant-based foods that nourish both body and soul.

My passion for sharing vegan recipes was also significantly reignited after watching “You Are What You Eat” on Netflix. It served as a powerful reminder of the incredible impact our dietary choices have on our health and the planet. With this fresh inspiration, I’m eagerly jotting down a myriad of new recipes – all designed to be easy for meal prep and packed with wholesome, plant-based protein. This commitment to healthy, convenient eating is exactly what brings us to today’s star recipe.

Get ready, because this Blueberry Banana Baked Oatmeal is poised to become your new favorite make-ahead breakfast. It’s an effortlessly delicious, nutrient-dense option that comes together in under an hour, making your mornings smoother and more satisfying. Crafted with simple, wholesome ingredients like hearty oats, sweet bananas, juicy blueberries, and crunchy pecans, it’s the quintessential meal prep breakfast that’s both flavorful and incredibly convenient.

What You Need to Make the Best Blueberry Banana Baked Oatmeal

Creating this delightful blueberry banana baked oatmeal requires a few simple, plant-based staples you likely already have in your pantry. Each ingredient plays a crucial role in delivering a breakfast that’s not only incredibly delicious but also packed with nutrients to fuel your day. Here’s a closer look at what you’ll need to gather:

• Ground Flaxseed: This incredible superfood serves as our vegan egg replacer, creating a “flax egg” that binds the oatmeal together. Beyond its binding properties, ground flaxseed is an excellent source of omega-3 fatty acids, fiber, and lignans, promoting digestive health and offering powerful antioxidant benefits.
• Unsweetened Almond Milk: As the creamy base for our baked oatmeal, unsweetened almond milk keeps this recipe dairy-free and light. It adds moisture without overpowering the natural flavors of the fruit and oats. Feel free to use your preferred plant-based milk, such as soy, oat, or cashew milk, though almond milk offers a neutral taste profile.
• Pure Maple Syrup: For a touch of natural sweetness, we turn to pure maple syrup. This natural sweetener complements the flavors of banana and blueberry beautifully, offering a nuanced depth that refined sugars can’t match. It’s also a great source of minerals like manganese and zinc. Adjust the amount to your desired sweetness level.
• Bob’s Red Mill Gluten Free Organic Old Fashioned Rolled Oats: The star of our baked oatmeal! Rolled oats provide a hearty texture and are a fantastic source of soluble fiber, which helps keep you feeling full and stabilizes blood sugar. Choosing certified gluten-free oats like Bob’s Red Mill ensures this recipe is safe for those with gluten sensitivities, while their organic quality means you’re getting the best.
• Ground Cinnamon: This warm spice adds a comforting aroma and flavor that perfectly ties together the sweet fruit and earthy oats. Cinnamon is also known for its anti-inflammatory properties and ability to help regulate blood sugar levels, making it a healthy and flavorful addition.
• Blueberries: Bursting with flavor and antioxidants, fresh or frozen blueberries are essential for that classic blueberry oatmeal taste. They provide a delightful sweetness and a vibrant pop of color. If using frozen blueberries, there’s no need to thaw them beforehand.
• Chopped Pecans: Adding a wonderful crunch and a boost of healthy fats, protein, and fiber, chopped pecans elevate the texture and nutritional profile of this baked oatmeal. Their rich, buttery flavor pairs incredibly well with the other ingredients.
• Bananas: Ripe bananas are key to this recipe. They provide natural sweetness, moisture, and a creamy texture when mashed, reducing the need for excessive added sugar. The riper the banana (look for brown spots!), the sweeter and more flavorful your oatmeal will be.

That’s it! With these wholesome ingredients, you’re just moments away from baking a truly satisfying and nourishing breakfast.

How to Make Blueberry Banana Baked Oatmeal: Step-by-Step Perfection

Crafting this delicious Blueberry Banana Baked Oatmeal is a straightforward process, perfect for even the busiest mornings. Follow these simple steps to ensure a perfectly baked, golden-brown breakfast every time:

1. Prepare Your Baking Dish: First, preheat your oven to 375°F (190°C). While the oven heats up, prepare a 9×9-inch square baking dish. You can either line it with parchment paper for easy removal and cleanup, or lightly grease it with coconut oil or another non-stick spray. This step ensures your baked oatmeal won’t stick and makes serving a breeze.
2. Create Your Flax Egg Base: In a large mixing bowl, combine 2 tablespoons of ground flaxseed with 6 tablespoons of filtered water. Stir well and let the mixture sit for about 5 minutes. This allows the flaxseed to absorb the water and thicken, creating a gelatinous “flax egg” that acts as a fantastic vegan binder for our oatmeal, providing structure and moisture.
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4. Mash the Bananas: Once your flax egg has gelled, take half of your bananas (one large or one to one and a half medium) and smash them directly into the bowl with the flax egg. You can use a fork, potato masher, or even your hands for this. The goal is to get a lumpy but mostly mashed consistency; small chunks are fine and will add texture.
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6. Combine Wet Ingredients: To the bowl, add the unsweetened almond milk and pure maple syrup. Stir everything thoroughly until all the wet ingredients are well combined with the mashed banana and flax egg. This creates the foundational liquid for our baked oatmeal, ensuring even distribution of sweetness and moisture.
7. Incorporate Dry Ingredients: Next, add the rolled oats and ground cinnamon to the wet mixture. Stir gently until the oats are fully coated and incorporated. Be careful not to overmix; just enough to combine.
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9. A Note on Oats: For this recipe, I specifically used Bob’s Red Mill Gluten Free Organic Old Fashioned Rolled Oats. These are my go-to choice because they are certified organic and reliably gluten-free, which is essential for many dietary needs. The quality of these oats truly makes a difference in the texture and overall taste of the baked oatmeal, ensuring a wholesome and satisfying result. My pantry is always stocked with them for a reason!
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Swaps and Substitutions for Your Perfect Baked Oatmeal

Now, it’s time to fold in the delicious chopped pecans and vibrant blueberries. Gentle stirring is key here to avoid crushing the berries.

One of the best things about this baked oatmeal recipe is its incredible versatility. Like all my creations, I encourage you to make it truly your own! Don’t be afraid to experiment with the ingredients based on what you have on hand or what your taste buds are craving. Here are some ideas for simple yet impactful swaps and substitutions:

• Nuts and Seeds: While I absolutely love the rich, buttery crunch of pecans, you can easily substitute them with other chopped nuts or seeds. Walnuts offer a slightly more bitter, earthy flavor, while almonds provide a firmer bite. For a nut-free option, try pumpkin seeds (pepitas) or sunflower seeds for a similar textural contrast and a boost of nutrients. You could also try chia seeds or hemp seeds for added omega-3s and protein.
• Berries and Fruits: I’m admittedly partial to the classic blueberry-banana combination – it’s a match made in breakfast heaven! However, if you’re looking to change things up or use seasonal produce, feel free to substitute another small berry for the blueberries. Raspberries would add a delightful tartness, while blackberries offer a slightly sweeter, juicier burst. Chopped strawberries or even a mix of berries would also work wonderfully. For other fruit options, finely diced apples or pears, shredded zucchini (for a “zucchini bread” oatmeal vibe), or even rehydrated chopped dried apricots could be interesting additions.
• Sweeteners: Maple syrup provides a wonderful, subtle sweetness and rich flavor, but it’s not your only option. You can experiment with other liquid sweeteners like agave nectar, or even date paste for a more whole-food, unrefined option. If you prefer a less sweet oatmeal, simply reduce the amount of syrup or omit it entirely if your bananas are exceptionally ripe.
• Spices: Ground cinnamon is a staple for good reason, but don’t limit yourself! A pinch of nutmeg, a dash of cardamom, or a touch of allspice can introduce new aromatic dimensions. For a holiday-inspired twist, try a pumpkin pie spice blend.
• Milk Alternatives: While unsweetened almond milk is my go-to for its neutral flavor, feel free to use any plant-based milk you prefer. Soy milk will add a bit more protein, oat milk offers extra creaminess, and cashew milk provides a richer consistency.

These simple adjustments allow you to tailor the recipe to your dietary needs, pantry staples, and flavor preferences, ensuring that this baked oatmeal is always a welcome treat!

How to Top and Bake Your Blueberry Banana Baked Oatmeal to Perfection

Once your oatmeal mixture is thoroughly combined with all those delicious ingredients, it’s time to prepare it for baking and add a final flourish. This step not only makes the dish visually appealing but also adds another layer of flavor and texture:

Spoon and Spread: Carefully spoon the oatmeal mixture into your prepared baking dish. Use a spatula or the back of a spoon to spread it out into an even layer. This ensures that the oatmeal bakes uniformly and creates a consistent texture throughout the entire dish.

Add Your Topping: Now for the final touch! Take the remaining bananas (the other half or one to one and a half medium ones) and slice them into rounds. Arrange these banana slices decoratively over the top of the oatmeal mixture. As they bake, these banana slices will caramelize slightly, adding a beautiful golden color and an intensified sweet flavor. You can also sprinkle a few extra blueberries or pecans on top for an added visual appeal and textural contrast.

Bake Until Golden: Place the baking dish into your preheated oven and bake for approximately 45 minutes. The exact baking time may vary slightly depending on your oven, so keep an eye on it. You’ll know it’s ready when the top is beautifully golden brown, and the edges are set. The center should be mostly firm, with a slight give. A toothpick inserted into the center should come out mostly clean, though it might have a few moist crumbs clinging to it.

Cool Before Serving: Once baked, carefully remove the baked oatmeal from the oven. This is a crucial step: allow it to cool for about 15 minutes before attempting to slice and serve. Cooling allows the oatmeal to set completely, making it easier to cut into neat, individual portions. It also helps to prevent it from crumbling and gives the flavors a chance to meld beautifully. During this cooling period, the aroma filling your kitchen will be absolutely divine!

Notes on Meal Prep: Simplify Your Week with Baked Oatmeal

This Blueberry Banana Baked Oatmeal is truly a meal prep marvel! Designed specifically with busy schedules in mind, it’s the perfect solution for ensuring you have a healthy, homemade breakfast ready to go throughout the week. Here’s how to make the most of its meal prep friendly nature:

• Optimal Storage for Leftovers: Once the baked oatmeal has completely cooled, it’s ready for storage. You can store the entire slab in the baking dish, covered tightly with plastic wrap or aluminum foil, or transfer individual slices to an airtight container. Keep it in the refrigerator for up to one week. This makes it an ideal Sunday meal prep candidate, providing delicious breakfasts for Monday through Friday.
• Grab-and-Go Convenience: For ultimate grab-and-go ease, I highly recommend pre-slicing the baked oats into individual portions (typically 4-6 squares, depending on desired serving size) once it’s cool. This way, you can simply grab a slice each morning without any extra effort. If you prefer, you can also slice it as needed, but pre-cutting definitely streamlines your morning routine.
• Freezer-Friendly Option: Looking for an even longer-lasting solution? This baked oatmeal freezes beautifully! Once completely cooled, slice the oatmeal into individual portions. Wrap each slice tightly in plastic wrap, then place them in a freezer-safe bag or container. They will keep well in the freezer for several months. When you’re ready to enjoy, simply remove a slice and reheat. This is fantastic for those unexpected busy weeks or when you want to extend your meal prep efforts even further.
• Reheating Made Easy: To reheat, simply place a slice in the microwave for 1-2 minutes, or until warmed through. For a crispier exterior, you can reheat it in a toaster oven or conventional oven at 350°F (175°C) for 10-15 minutes. From the freezer, you can often microwave directly, adding a minute or two to the reheating time. No matter how you warm it, it maintains its delightful flavor and texture.

Incorporating this Blueberry Banana Baked Oatmeal into your meal prep routine is a game-changer. It takes the stress out of figuring out breakfast each day, ensures you start with a nourishing, plant-based meal, and saves precious time in the mornings.

How to Serve Your Delicious Blueberry Banana Baked Oatmeal

The beauty of this Blueberry Banana Baked Oatmeal lies not only in its convenience but also in its incredible versatility when it comes to serving. While it’s absolutely delicious on its own as a wholesome pre-baked breakfast, there are many ways to elevate your experience and customize it to your liking:

• Chilled or Warm: You can certainly enjoy this baked oatmeal chilled, straight from the refrigerator, especially on warmer days. However, my absolute favorite way to savor it is reheated in the microwave until warm and comforting. The warmth truly brings out the flavors of the cinnamon, banana, and blueberries.
• With a Drizzle: A simple drizzle of your favorite nut butter – almond, peanut, or cashew butter – adds a wonderful creaminess and an extra boost of healthy fats and protein. It creates a satisfying contrast with the slightly sweet oatmeal. A little maple syrup drizzle or a touch of honey (if not strictly vegan) can also enhance the sweetness.
• Fresh Fruit Toppings: Amplify the fruitiness by adding more fresh blueberries on top, or even other berries like raspberries or sliced strawberries. Sliced banana rounds can also be a lovely fresh addition, providing a different texture from the baked banana in the oatmeal.
• Yogurt Parfait Style: For an extra layer of creaminess and tang, pair a slice of warm baked oatmeal with a dollop of unsweetened almond milk yogurt (or any plant-based yogurt). This combination creates a delightful balance of flavors and textures, making it feel more like a decadent dessert while still being incredibly healthy.
• Add Some Crunch: If you crave more texture, sprinkle a handful of your favorite granola over the top. The added crunch is fantastic, especially with the soft oatmeal and creamy yogurt. A few extra chopped pecans or toasted coconut flakes would also do the trick.
• Perfect Beverage Pairings: This baked oatmeal pairs wonderfully with a warm beverage. Enjoy it alongside a cozy latte, a robust hot cup of coffee, or a soothing cup of tea. The comforting flavors of the oatmeal are perfectly complemented by your morning drink of choice.
• Make it a Dessert: Feeling indulgent? A scoop of vegan vanilla ice cream or a dollop of coconut whipped cream can transform a warm slice of this baked oatmeal into a surprisingly wholesome and delicious dessert.

No matter how you choose to serve it, these oats are a powerhouse of nutrition, packed with fiber from the oats, healthy fats from the pecans, and essential vitamins from the fruits. They are designed to be the perfect way to fuel your day, keeping you satisfied and energized. Enjoy every nourishing bite!

More Delicious Baked Oatmeal Recipes to Explore

If you’ve fallen in love with the convenience and deliciousness of this Blueberry Banana Baked Oatmeal, you’re in for a treat! Baked oatmeal is an incredibly versatile and satisfying breakfast category, perfect for meal prep and customizable to endless flavor profiles. Once you realize how easy and rewarding it is to have a wholesome breakfast ready to go, you’ll want to try them all. Here are some of my other favorite baked oatmeal recipes that I know you’ll enjoy, offering a delightful variety of seasonal and classic flavors:

• Berry Baked Oatmeal

  A vibrant medley of mixed berries creates a colorful and antioxidant-rich breakfast. This recipe is perfect for using up whatever berries are in season or a mix of frozen ones for year-round enjoyment. It’s bright, fresh, and utterly delicious.

• Carrot Cake Baked Oatmeal

  Indulge in the comforting flavors of carrot cake in a healthy breakfast form! Packed with grated carrots, warm spices, and a hint of sweetness, this baked oatmeal brings dessert to your breakfast table without any guilt. It’s surprisingly nourishing and incredibly flavorful.

• Chocolate Baked Oatmeal

  For all the chocolate lovers out there, this recipe is a dream come true. Rich cocoa powder transforms simple oats into a decadent breakfast that feels like a treat. It’s a fantastic way to satisfy your chocolate cravings while still starting your day with a wholesome meal.

• Raspberry Baked Oatmeal Cups

  These individual baked oatmeal cups are perfect for even more convenient portion control and on-the-go breakfasts. Featuring juicy raspberries, they’re ideal for quick grabs and can be easily customized with different berries or additions. Great for kids and adults alike!

• Pumpkin Apple Baked Oatmeal

  Embrace the cozy flavors of autumn with this delightful combination of pumpkin puree and crisp apple pieces. Spiced with warm fall spices, this baked oatmeal is comforting, hearty, and perfect for cooler weather. It’s a seasonal favorite that’s truly satisfying.

Each of these recipes offers a unique flavor profile and the same fantastic meal prep benefits. Experiment and find your next favorite baked oatmeal! They’re all designed to be nourishing, easy to make, and utterly delicious.

I Want to Hear From You! Share Your Creations

Your feedback and creations truly inspire me to continue developing and sharing delicious, plant-based recipes. If you make this delightful Blueberry Banana Baked Oatmeal recipe, I would absolutely love to hear about your experience!

Please take a moment to leave me a comment, a star rating, and a review right here on the blog. Your insights are invaluable and help me understand what you love, allowing me to create even more “yums” that cater to your tastes and dietary needs.

Don’t forget to give me a shout-out on Instagram! When you share your beautiful baked oatmeal creations, be sure to use the hashtag #floraandvino. I love seeing your culinary triumphs and how you customize my recipes. It’s a wonderful way to connect with our plant-based community.

For more recipe inspiration and to save your favorite ideas for later, check out my Pinterest page. You’ll find a treasure trove of plant-based meals, snacks, and treats just waiting to be pinned and added to your cooking rotation.

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XO Lauren

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This post is brought to you by Bob’s Red Mill, but all words and eats are my own. Thanks for supporting the sponsors that keep me hungry!