Bursting with juicy berries and toasty oats, this Blueberry Baked Oatmeal Crisp is everything you want in a cozy breakfast bake—warm, hearty, and just sweet enough to feel special. Every bite features plump blueberries nestled in nutty oats, kissed with cinnamon and a subtle hint of vanilla. Whether you’re prepping for guests or seeking a soul-satisfying meal for a busy week, this dish will become your new go-to for fuss-free mornings.
Ingredients You’ll Need
It’s amazing how just a handful of simple, wholesome ingredients can create such a crave-worthy treat. Each element brings its own magic: juicy pops of blueberry, crunchy nuts, fragrant cinnamon, and a hint of maple round everything out for the ultimate Blueberry Baked Oatmeal Crisp experience.
- Blueberries (2 cups, fresh or frozen): The star of the show, these add a burst of flavor and gorgeous color.
- Old-fashioned rolled oats (1½ cups): Their hearty texture is essential for that classic crisp topping and tender bake beneath.
- Chopped walnuts or pecans (½ cup): These bring a delightful crunch and rich nuttiness.
- Maple syrup or honey (¼ cup): Natural sweetness that soaks into every bite.
- Baking powder (1 teaspoon): Helps everything rise just a touch so you get a lovely texture rather than dense oatmeal.
- Ground cinnamon (1 teaspoon): The warm, comforting aroma you expect from anything calling itself a crisp.
- Salt (¼ teaspoon): Balances all the flavors and enhances sweetness.
- Milk (2 cups, dairy or non-dairy): Ensures a creamy and cohesive bake; any milk you love will work beautifully.
- Large egg (1): Binds everything together and adds a touch of richness.
- Melted butter or coconut oil (2 tablespoons): Provides moisture and that golden, indulgent finish.
- Vanilla extract (1 teaspoon): Adds depth and rounds out all the flavors.
- Optional: Mashed banana (½, for added sweetness): If you love a touch more natural sweetness and a tender crumb, don’t skip this!
- Brown sugar for topping (¼ cup): Sprinkled on top for a caramelized, golden crust.
How to Make Blueberry Baked Oatmeal Crisp
Step 1: Preheat and Prep
Begin by preheating your oven to 375°F (190°C). Lightly grease an 8×8-inch baking dish—you want to make sure nothing sticks, and that the edges get beautifully golden. There’s something so satisfying about prepping this pan, knowing a comforting breakfast is just moments away.
Step 2: Mix the Dry Ingredients
In a large bowl, combine your old-fashioned oats, chopped nuts, baking powder, cinnamon, and salt. Stir these together until evenly mixed; this dry base is what gives your Blueberry Baked Oatmeal Crisp that wonderful, hearty texture we all crave.
Step 3: Whisk the Wet Ingredients
In a separate bowl, whisk together the milk, egg, maple syrup (or honey), melted butter or coconut oil, vanilla extract, and mashed banana if you’re using it. You want this mixture smooth and creamy—the foundation of flavor and moisture in every bite.
Step 4: Combine and Fold
Pour the wet mixture into the dry ingredients, using a big spoon or spatula to mix until everything is nicely combined. Don’t overmix; just make sure there aren’t any dry spots. Gently fold in the blueberries so they stay mostly whole, creating juicy pockets throughout the crisp.
Step 5: Assemble and Top
Spread the oatmeal mixture evenly into your prepared baking dish. Sprinkle the brown sugar across the top for that signature golden, caramelized finish. This step gives your Blueberry Baked Oatmeal Crisp its toasty-sweet crust—trust me, you’ll be fighting for a corner piece!
Step 6: Bake to Perfection
Bake in the preheated oven for 35 to 40 minutes or until the top is golden brown and the center is set. A little jiggle is fine (it’ll firm up as it cools!), but the top should be crisp. Let it cool for 5 to 10 minutes before serving—just enough time for everything to settle and those blueberries to become perfectly jammy.
How to Serve Blueberry Baked Oatmeal Crisp
Garnishes
A dollop of Greek yogurt or a splash of fresh cream really elevates the Blueberry Baked Oatmeal Crisp, adding luxurious creaminess and a subtle tang. For a touch of extra sweetness, drizzle on some maple syrup, or add a handful of fresh berries and a dusting of powdered sugar. These simple garnishes make each serving feel extra special.
Side Dishes
Pair this breakfast bake with a fruit salad for color and freshness, or serve alongside crispy bacon or sausage for savory contrast. If you’re brunching, set out a pot of strong coffee or chai tea—these bold beverages highlight the sweet, cinnamony flavor of the crisp.
Creative Ways to Present
For a brunch buffet, cut the Blueberry Baked Oatmeal Crisp into neat squares and stack them high on a pretty platter. Alternatively, scoop it warm into individual bowls, then top each with a spoonful of yogurt and sprinkle with extra nuts. Mini mason jars are adorable for grab-and-go servings at family gatherings or picnics.
Make Ahead and Storage
Storing Leftovers
Leftovers keep brilliantly! Simply cool your Blueberry Baked Oatmeal Crisp to room temperature, then cover the dish with foil or transfer portions to an airtight container. Store in the refrigerator for up to 4 days, and you’ll have breakfast (or a nourishing snack) ready in moments.
Freezing
Need to stash some away for later? Once completely cooled, slice the crisp into portions and freeze individually or all together in a tightly-sealed container. It’ll keep for up to 2 months. Thaw overnight in the fridge or gently reheat from frozen.
Reheating
When you’re ready to enjoy your Blueberry Baked Oatmeal Crisp again, reheat individual portions in the microwave for 30–60 seconds, or warm larger amounts in a 325°F oven covered with foil until hot. This crisp is just as cozy and satisfying the second time around!
FAQs
Can I use other fruits instead of blueberries?
Absolutely! Raspberries, blackberries, diced apples, or a mix of your favorite berries all work beautifully. The recipe is flexible—let your cravings or the season guide you.
Is Blueberry Baked Oatmeal Crisp gluten-free?
Yes, if you use certified gluten-free oats, the dish is naturally gluten-free. Double-check ingredient labels if cross-contamination is a concern.
Can I make this recipe vegan?
Definitely! Swap the egg for a flax or chia egg, use plant-based milk, and pick coconut oil instead of butter. The result is still utterly delicious and hearty.
How do I keep leftovers moist?
Cover the dish tightly or use an airtight container to lock in moisture. If the crisp dries out a bit in the fridge, add a splash of milk before reheating to refresh that lovely creamy texture.
Can I double the recipe for a crowd?
Yes, you can easily double everything and bake in a 9×13-inch dish. Just keep an eye on the baking time—it may need a little extra.
Final Thoughts
I hope you fall in love with this Blueberry Baked Oatmeal Crisp as much as I have! It’s wholesome, warming, and bursting with comforting flavors—the sort of breakfast that makes even an ordinary morning feel like a treat. Don’t hesitate to make it your own and share the joy with someone you love!
Print
Blueberry Baked Oatmeal Crisp Recipe
- Prep Time: 10 minutes
- Cook Time: 40 minutes
- Total Time: 50 minutes
- Yield: 6 servings
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
Indulge in the deliciousness of this Blueberry Baked Oatmeal Crisp, a wholesome and satisfying breakfast treat perfect for any morning. Packed with fresh blueberries and crunchy nuts, this baked oatmeal is a delightful way to start your day.
Ingredients
For the Oatmeal:
- 2 cups fresh or frozen blueberries
- 1½ cups old-fashioned rolled oats
- ½ cup chopped walnuts or pecans
- ¼ cup maple syrup or honey
- 1 teaspoon baking powder
- 1 teaspoon ground cinnamon
- ¼ teaspoon salt
For the Wet Ingredients:
- 2 cups milk (dairy or non-dairy)
- 1 large egg
- 2 tablespoons melted butter or coconut oil
- 1 teaspoon vanilla extract
- optional: ½ banana, mashed (for added sweetness)
- (For Topping):
- ¼ cup brown sugar
Instructions
- Preheat the Oven: Preheat the oven to 375°F (190°C) and lightly grease an 8×8-inch baking dish.
- Mix Dry Ingredients: In a large bowl, combine oats, nuts, baking powder, cinnamon, and salt.
- Prepare Wet Ingredients: In a separate bowl, whisk together milk, egg, maple syrup, melted butter, vanilla, and mashed banana if using.
- Combine Ingredients: Pour the wet ingredients into the dry ingredients and stir until well combined. Gently fold in the blueberries.
- Bake: Pour the mixture into the prepared baking dish, spread evenly, and sprinkle the top with brown sugar. Bake for 35–40 minutes until golden and set.
- Cool and Serve: Allow the baked oatmeal to cool for 5–10 minutes before serving warm.
Notes
- This dish is ideal for meal prep and reheats well.
- Serve with yogurt or an extra drizzle of maple syrup for added flavor.
- You can swap blueberries with other berries or a berry mix for variety.
Nutrition
- Serving Size: 1 square
- Calories: 280
- Sugar: 12g
- Sodium: 160mg
- Fat: 12g
- Saturated Fat: 4g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 4g
- Protein: 7g
- Cholesterol: 40mg
