Blueberry Oatmeal Breakfast Bake

Highlighted under: Treats from the Oven

I love starting my day with a warm, hearty breakfast, and this Blueberry Oatmeal Breakfast Bake has quickly become one of my favorites. It’s packed with wholesome oats and bursting with juicy blueberries that add just the right amount of sweetness. Preparing this dish is simple and convenient, making it perfect for busy mornings or leisurely weekends when I want something extra special. This recipe not only fuels my morning but also fills my home with a delightful aroma while it bakes, making it a true morning treat.

Ottilie James

Created by

Ottilie James

Last updated on 2026-02-02T00:09:35.523Z

Making this Blueberry Oatmeal Breakfast Bake was a labor of love that turned out to be simpler than I expected. I experimented with two kinds of oats—quick and rolled—to achieve a perfect texture. The rolled oats give it a heartier bite, while the quick oats help bind everything together smoothly. Sweetened with just a touch of maple syrup and flavored with a hint of cinnamon, it satisfies my cravings for something sweet without being overly indulgent.

Every time I bake this dish, it fills my kitchen with warmth and nostalgia. I enjoy watching the blueberries burst as they cook, releasing their juices to mingle with the oats. A sprinkle of crunchy almonds on top before baking adds a delightful contrast, making each bite a delicious adventure. Try serving it with a dollop of yogurt for extra creaminess!

Why You Will Love This Recipe

  • Warm, comforting blend of oatmeal and blueberries
  • Easily customizable with your favorite fruits or nuts
  • Perfect for meal prep—enjoy it throughout the week

The Power of Blueberries

Blueberries are not just delicious; they are packed with antioxidants and vitamins that contribute to overall health. In this Blueberry Oatmeal Breakfast Bake, they play a crucial role in adding natural sweetness and lovely color. When using fresh blueberries, be sure to look for firm berries with a deep blue hue. If using frozen, there's no need to thaw them beforehand; they can go straight into the mixture, though you may want to fold them in gently to prevent color bleeding.

The amount of blueberries can also be adjusted based on your preference. For a more intense berry flavor, consider increasing the quantity to 1.5 cups. This will not only enhance the flavor but also provide a vibrant pop of color. Plus, don't hesitate to mix in other berries like raspberries or blackberries for a mixed berry bake that’s equally delightful.

Texture Tips

Achieving the right texture is key to the success of this breakfast bake. Use rolled oats for a chewy base, while quick oats help bind the mixture together, resulting in a satisfying consistency. If you prefer a creamier texture, substitute half of the milk with yogurt. This will also add a slight tang that pairs beautifully with the sweetness of the blueberries.

To avoid a dry bake, ensure that all the oats are thoroughly combined with the liquid ingredients. You want the mixture to be moist but not soupy. A good tip is to let the mixture sit for about 10 minutes before baking. This allows the oats to soak up the liquid, improving texture and flavor.

Make-Ahead and Storage

One of the best features of this Blueberry Oatmeal Breakfast Bake is its make-ahead potential. You can prepare the mixture the night before, cover it, and let it sit in the fridge overnight. Just pour it into the baking dish in the morning and bake it fresh for breakfast. This not only saves time but also allows the flavors to meld beautifully overnight.

If you have leftovers, store them in an airtight container in the fridge for up to five days. To reheat, simply pop individual portions in the microwave for about 30-45 seconds or until warmed through. If you want to enjoy it later, this dish freezes wonderfully. Cut it into squares, wrap them tightly, and freeze for up to three months. Just thaw and reheat when you're in the mood for a comforting breakfast.

Ingredients

Gather your ingredients to get started!

Ingredients

  • 2 cups rolled oats
  • 1 cup quick oats
  • 2 cups milk (dairy or non-dairy)
  • 1 cup blueberries (fresh or frozen)
  • 1/4 cup maple syrup
  • 1/4 cup brown sugar
  • 1 tablespoon baking powder
  • 1 teaspoon cinnamon
  • 1/2 teaspoon salt
  • 2 teaspoons vanilla extract
  • 1/4 cup sliced almonds (optional)
  • 1/4 cup chopped walnuts (optional)

Once you have everything, let's mix and bake!

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Instructions

Follow these steps to create your delicious breakfast bake!

Preheat the Oven

Preheat your oven to 350°F (175°C) and lightly grease a baking dish.

Mix Ingredients

In a large bowl, combine the rolled oats, quick oats, baking powder, cinnamon, and salt. In another bowl, whisk together the milk, maple syrup, brown sugar, and vanilla extract.

Combine and Add Blueberries

Pour the wet ingredients into the dry ingredients and mix well. Gently fold in the blueberries.

Transfer to Baking Dish

Pour the mixture into the prepared baking dish. Sprinkle the sliced almonds or chopped walnuts on top, if using.

Bake

Bake in preheated oven for 30 minutes, or until the top is golden and set.

Cool and Serve

Allow the bake to cool for a few minutes before slicing. Serve warm, optionally with a drizzle of additional maple syrup or a dollop of yogurt.

Enjoy your wholesome breakfast!

Pro Tips

  • For a vegan version, substitute milk with almond or oat milk and use a plant-based yogurt as a topping. You can also swap blueberries for any seasonal fruit you have on hand.

Serving Suggestions

This Blueberry Oatmeal Breakfast Bake is versatile and can be served in various delightful ways. For a complete meal, consider adding a side of Greek yogurt, which contributes protein and creaminess. A drizzle of additional maple syrup or a sprinkle of cinnamon on top can elevate the dish further, adding an extra layer of sweetness and warmth.

You can also turn this into a dessert by serving it with a scoop of vanilla ice cream. The combination of warm oats with cold ice cream makes for a decadent treat. Another idea is to serve it with a fresh fruit salad on the side for a refreshing contrast.

Dietary Swaps

If you need to accommodate dietary restrictions, this recipe is quite flexible. For a gluten-free version, simply ensure that you use certified gluten-free oats. The milk can easily be substituted with any plant-based milk, such as almond, coconut, or oat milk, catering to those who are dairy-free.

For a lower-sugar option, you can reduce both the maple syrup and brown sugar by half, or replace them with a natural sugar alternative like stevia or erythritol. Just keep in mind that this may slightly alter the overall flavor and moisture of the bake.

Questions About Recipes

→ Can I make this dish in advance?

Yes! You can prepare the mixture the night before and store it in the fridge. Just bake it in the morning!

→ How do I store leftovers?

Store in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave or the oven.

→ Can I freeze it?

Absolutely! Cut it into squares and freeze them for later. Just thaw and reheat when you're ready to enjoy.

→ What can I substitute for oats?

You can try quinoa flakes or even rolled barley as a substitute for oats, though the texture will differ.

Blueberry Oatmeal Breakfast Bake

I love starting my day with a warm, hearty breakfast, and this Blueberry Oatmeal Breakfast Bake has quickly become one of my favorites. It’s packed with wholesome oats and bursting with juicy blueberries that add just the right amount of sweetness. Preparing this dish is simple and convenient, making it perfect for busy mornings or leisurely weekends when I want something extra special. This recipe not only fuels my morning but also fills my home with a delightful aroma while it bakes, making it a true morning treat.

Prep Time15 minutes
Cooking Duration30 minutes
Overall Time45 minutes

Created by: Ottilie James

Recipe Type: Treats from the Oven

Skill Level: Beginner

Final Quantity: 8 servings

What You'll Need

Ingredients

  1. 2 cups rolled oats
  2. 1 cup quick oats
  3. 2 cups milk (dairy or non-dairy)
  4. 1 cup blueberries (fresh or frozen)
  5. 1/4 cup maple syrup
  6. 1/4 cup brown sugar
  7. 1 tablespoon baking powder
  8. 1 teaspoon cinnamon
  9. 1/2 teaspoon salt
  10. 2 teaspoons vanilla extract
  11. 1/4 cup sliced almonds (optional)
  12. 1/4 cup chopped walnuts (optional)

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and lightly grease a baking dish.

Step 02

In a large bowl, combine the rolled oats, quick oats, baking powder, cinnamon, and salt. In another bowl, whisk together the milk, maple syrup, brown sugar, and vanilla extract.

Step 03

Pour the wet ingredients into the dry ingredients and mix well. Gently fold in the blueberries.

Step 04

Pour the mixture into the prepared baking dish. Sprinkle the sliced almonds or chopped walnuts on top, if using.

Step 05

Bake in preheated oven for 30 minutes, or until the top is golden and set.

Step 06

Allow the bake to cool for a few minutes before slicing. Serve warm, optionally with a drizzle of additional maple syrup or a dollop of yogurt.

Extra Tips

  1. For a vegan version, substitute milk with almond or oat milk and use a plant-based yogurt as a topping. You can also swap blueberries for any seasonal fruit you have on hand.

Nutritional Breakdown (Per Serving)

  • Calories: 220 kcal
  • Total Fat: 7g
  • Saturated Fat: 1g
  • Cholesterol: 0mg
  • Sodium: 115mg
  • Total Carbohydrates: 36g
  • Dietary Fiber: 4g
  • Sugars: 10g
  • Protein: 6g