There is something genuinely comforting and downright delicious about a warm, hearty breakfast, and this Blueberry Baked Oatmeal Recipe delivers exactly that with every spoonful. Imagine tender oats baked to golden perfection, bursting with juicy blueberries, and infused with just the right touch of cinnamon and brown sugar sweetness. It’s the kind of dish that warms your soul and energizes your morning, making it a perfect staple for weekends or even a make-ahead weekday treat. Whether you’re serving it for your family or enjoying a cozy solo brunch, this recipe turns simple pantry ingredients into a memorable, nourishing experience.

Ingredients You’ll Need
Gathering the ingredients for this Blueberry Baked Oatmeal Recipe is both simple and rewarding. Each component plays a key role in the dish’s overall flavor, texture, and beautiful color contrast. From the wholesome oats providing heartiness, to the fresh blueberries adding a burst of freshness, these carefully selected ingredients make all the difference.
- 2 cups old fashioned oats: The base of the dish, providing a chewy texture and hearty consistency.
- ½ teaspoon salt: Enhances all flavors and balances the sweetness perfectly.
- 1 teaspoon baking powder: Helps the oatmeal rise slightly for a light, tender bite.
- 1 teaspoon cinnamon: Adds warmth and spice, making the oats irresistibly aromatic.
- â…” cup packed brown sugar: Sweetens naturally with rich molasses undertones.
- 1¾ cups milk: Makes the mixture creamy and helps bind everything together.
- 2 large eggs: Provide structure and give the oatmeal a custardy edge.
- 1 teaspoon vanilla: Brings subtle sweetness and depth to the flavor profile.
- 3 tablespoons butter (melted): Adds richness and ensures the final texture stays moist.
- 2 cups blueberries (fresh or frozen): The star of the show, delivering vibrant color and juicy bursts in every bite.
How to Make Blueberry Baked Oatmeal Recipe
Step 1: Preheat and Prepare
Start by preheating your oven to 350°F. While the oven warms up, grease an 8×8 inch square baking pan to ensure your oatmeal doesn’t stick and comes out perfectly when it’s done. This first step is crucial for a smooth baking process and easy serving later.
Step 2: Combine Dry Ingredients
In a small bowl, whisk together the oats, salt, baking powder, cinnamon, and brown sugar. Mixing these dry ingredients ahead means your oatmeal will have an even distribution of flavors and a consistent texture throughout. Set this bowl aside for the moment as you prepare the wet mixture.
Step 3: Whisk the Wet Ingredients
In a separate bowl, vigorously whisk the milk, eggs, and vanilla until the mixture looks smooth and a little frothy. This step is where everything will start to come together. The eggs will give your baked oatmeal structure, while the vanilla infuses a lovely aromatic touch.
Step 4: Combine Dry and Wet Mixtures With Butter and Blueberries
Pour the dry oat mixture into the wet ingredients bowl and stir well to combine. Once blended, add in the melted butter and stir until it’s fully incorporated. Lastly, gently fold in the blueberries to ensure they don’t burst but are evenly spread, promising juicy pockets of flavor in the final dish.
Step 5: Bake to Perfection
Pour your blueberry oatmeal mixture into the prepared baking pan. Slide it into the oven and bake for 45 to 55 minutes until the oatmeal is set and lightly golden on top. This is when the oats absorb the liquids and cinnamon scent fills your kitchen. Allow it to cool slightly, cut into squares, and prepare to enjoy a warm, hearty breakfast treat.
How to Serve Blueberry Baked Oatmeal Recipe
Garnishes
Adding a simple garnish can elevate your Blueberry Baked Oatmeal Recipe to the next level. Try a dollop of Greek yogurt or a drizzle of maple syrup to add creaminess and extra sweetness. Fresh mint leaves or a sprinkle of toasted nuts also bring delightful texture and vibrant color, perfect for impressing guests or indulging yourself.
Side Dishes
Since this baked oatmeal is already rich and filling, pairing it with lighter sides like fresh fruit salad or a crisp green apple slices can balance the meal. Alternatively, a cup of warmly brewed coffee or herbal tea complements its cinnamon and blueberry notes beautifully, rounding out a cozy breakfast or brunch feel.
Creative Ways to Present
Serve your Blueberry Baked Oatmeal Recipe in individual ramekins for a charming touch or create parfait layers by adding baked oatmeal squares alternated with yogurt and berries in clear glasses. This turns a homey dish into a stunning presentation perfect for breakfast gatherings or special occasions.
Make Ahead and Storage
Storing Leftovers
If you happen to have leftovers, store them in an airtight container in the refrigerator. The Blueberry Baked Oatmeal Recipe keeps well for up to 4 days, making it a convenient and tasty option for quick breakfasts throughout the week.
Freezing
To enjoy this Blueberry Baked Oatmeal Recipe even later, freeze individual portions wrapped tightly in plastic wrap or foil and placed inside a freezer-safe bag. It will maintain its delicious flavor and texture for up to 3 months. Just thaw overnight before reheating.
Reheating
Reheat your oatmeal squares gently in the microwave or oven until warmed through. Adding a splash of milk can bring back moisture and creaminess, recreating that fresh-out-of-the-oven texture and taste with minimal effort.
FAQs
Can I use frozen blueberries for the Blueberry Baked Oatmeal Recipe?
Absolutely! Frozen blueberries work wonderfully in this recipe. Just add them straight from the freezer without thawing, which helps prevent the oatmeal from becoming too watery.
Is there a dairy-free way to make this Blueberry Baked Oatmeal Recipe?
Yes! Substitute the milk with any plant-based milk like almond, oat, or coconut milk, and replace butter with a dairy-free alternative or coconut oil for equally delicious results.
Can I add other fruits to the Blueberry Baked Oatmeal Recipe?
Definitely. While blueberries are fantastic, feel free to mix in strawberries, raspberries, or chopped apples for varied flavors and textures that keep your breakfast exciting.
How do I know when the baked oatmeal is done?
The oatmeal is ready when it’s set in the center and lightly golden on top. You can insert a toothpick into the middle; if it comes out mostly clean with a few moist crumbs, it’s perfectly baked.
Can I make this Blueberry Baked Oatmeal Recipe gluten-free?
Yes, simply use certified gluten-free oats. This swap keeps all the wholesome goodness while making it safe for those with gluten sensitivities.
Final Thoughts
If you’re searching for a cozy, nutritious breakfast that’s easy to prepare and full of comforting flavors, this Blueberry Baked Oatmeal Recipe is a winner. It’s a dish that invites warm memories and happy mornings, effortlessly blending wholesome oats and juicy berries into something truly special. Give it a try and you might just find it becomes your go-to breakfast favorite, for any day of the week.
Print
Blueberry Baked Oatmeal Recipe
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Total Time: 55 minutes
- Yield: 9 servings
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
This comforting Blueberry Baked Oatmeal is a wholesome breakfast dish featuring hearty oats combined with fresh or frozen blueberries, warm cinnamon, and a touch of brown sugar. Baked to perfection, it offers a deliciously soft, custard-like texture that’s perfect for a nutritious start to your day or a cozy brunch treat.
Ingredients
Dry Ingredients
- 2 cups old fashioned oats
- ½ teaspoon salt
- 1 teaspoon baking powder
- 1 teaspoon cinnamon
- â…” cup packed brown sugar
Wet Ingredients
- 1¾ cups milk
- 2 large eggs
- 1 teaspoon vanilla extract
- 3 tablespoons butter, melted
Fruit
- 2 cups blueberries (fresh or frozen)
Instructions
- Preheat Oven and Prepare Pan: Preheat your oven to 350°F (175°C) and grease an 8×8 inch square baking pan thoroughly to prevent sticking.
- Mix Dry Ingredients: In a small bowl, combine the oats, salt, baking powder, cinnamon, and brown sugar. Set this dry mixture aside for later.
- Whisk Wet Ingredients: In a separate larger bowl, whisk together the milk, eggs, and vanilla extract until the mixture is smooth and well combined.
- Combine Dry and Wet Ingredients: Gradually add the dry mixture into the milk mixture, stirring well to incorporate all ingredients evenly into a thick batter.
- Add Butter and Blueberries: Pour the melted butter into the oatmeal mixture and stir until fully incorporated. Gently fold in the blueberries, taking care not to break them up too much.
- Bake the Oatmeal: Transfer the batter into the prepared baking pan, spreading it evenly. Bake in the preheated oven for 45 to 55 minutes, or until the oatmeal is set and the top is lightly golden.
- Cool and Serve: Allow the baked oatmeal to cool slightly before cutting into squares. Serve warm for the best taste and texture.
Notes
- You can use fresh or frozen blueberries; if using frozen, no need to thaw before baking.
- For a dairy-free option, substitute milk with almond or oat milk and use a dairy-free butter alternative.
- Feel free to add nuts like walnuts or almonds for extra texture and nutrition.
- Store leftovers covered in the refrigerator for up to 4 days, and reheat before serving.
- This baked oatmeal can be reheated in the microwave or oven for a cozy breakfast.

