Blueberry Baked Oats

Featured in: Quick Brunch Ideas

This warm, cake-like baked oat dish blends juicy blueberries with wholesome rolled oats for a cozy, comforting morning meal. It mixes dry ingredients like oats, cinnamon, and baking powder with wet elements including egg, milk, Greek yogurt, maple syrup, and vanilla extract to create a smooth batter. Blueberries and optional add-ins like chocolate chips or nuts are folded in before baking until golden. Ideal for meal prep or a comforting brunch, this dish offers a balanced, vegetarian-friendly option with easy preparation and a deliciously moist texture.

Updated on Tue, 23 Dec 2025 16:47:00 GMT
Golden-brown Blueberry Baked Oats with vibrant blueberries, ready for a comforting breakfast. Save
Golden-brown Blueberry Baked Oats with vibrant blueberries, ready for a comforting breakfast. | toastybloom.com

Last Sunday morning, I scrolled past a baked oats video and something about the way it looked—golden, bubbling at the edges, practically calling out to be devoured—made me stop. My usual scrambled eggs seemed boring suddenly. Twenty minutes later, my kitchen smelled like cinnamon and vanilla, and I had a warm, cake-like breakfast that tasted like someone had snuck dessert onto my plate before dawn. This recipe has become my go-to when I want something that feels indulgent but actually nourishes me.

I made this for my roommate on a rainy Tuesday, and she sat at our kitchen counter in silence for a full minute before saying, "This is what I've been missing." Watching someone discover a new favorite breakfast through something you made hits differently. Now it's become our ritual—whoever wakes up first starts blending.

Ingredients

  • Rolled oats: The foundation here—they need to be regular rolled oats, not instant, or you'll end up with mush instead of that wonderful cake-like crumb.
  • Baking powder: Your secret weapon for getting that fluffy, risen texture that makes this feel like actual dessert.
  • Ground cinnamon: Just enough to warm everything without overpowering; learn to love this amount.
  • Salt: Never skip it, even the pinch—it rounds out the sweetness and makes the blueberries taste more like themselves.
  • Large egg: Binds everything and adds richness; this is why it feels so satisfying.
  • Milk: Dairy or plant-based both work beautifully; I've used everything from oat milk to regular whole milk depending on what's open in my fridge.
  • Plain Greek yogurt: Adds tang and protein, making you feel less guilty about eating something this delicious.
  • Maple syrup or honey: Two tablespoons is the sweet spot—enough to taste it but not so much that it becomes overly sugary.
  • Vanilla extract: A teaspoon goes a long way; it's what makes people wonder if you actually baked a cake.
  • Fresh or frozen blueberries: Frozen ones are honestly better because they don't bleed as much into the batter, but fresh ones work in a pinch.
  • Mini chocolate chips and nuts: Optional but worth it—they add texture and give you something to look forward to with each bite.

Instructions

Set the stage:
Preheat your oven to 350°F and get those ramekins or an 8x8-inch baking dish ready with a light grease or parchment paper. This gives you time to gather everything else while heat builds.
Break down the oats:
Pulse the oats in your blender until they look like coarse flour—this is the magic step that transforms breakfast into something cake-like. Don't over-blend or you'll end up with oat powder that turns dense.
Create the batter:
Add egg, milk, yogurt, maple syrup, and vanilla to that oat mixture and blend until completely smooth and creamy. You should hear it go from chunky to velvety in about 20 seconds.
Fold in the blueberries:
Pour the batter into a bowl and gently fold in the blueberries by hand so they stay whole and don't turn the whole thing purple. This is where frozen berries really shine—they hold their shape better.
Fill and top:
Divide the batter between your ramekins or pour into the baking dish, then scatter a few extra blueberries or nuts on top for something pretty to look at while it bakes.
Bake and cool:
Bake for 25 to 30 minutes until the center is set and the top is golden brown—you want it warm and slightly jiggly in the very middle, not completely firm. Let it cool for just a few minutes so you don't burn your mouth.
Fluffy Blueberry Baked Oats topped with fresh blueberries, served warm with a drizzle of syrup. Save
Fluffy Blueberry Baked Oats topped with fresh blueberries, served warm with a drizzle of syrup. | toastybloom.com

There's something about pulling a warm ramekin out of the oven on a quiet morning that feels like a small rebellion against whatever the day is about to throw at you. This dish became my way of saying yes to myself before anyone else needed anything.

Flavor Swaps That Actually Work

The beauty of this recipe is that blueberries are just the starting point. I've made versions with raspberries when I wanted something tarter, sliced peaches in the summer when they were at their peak, and diced apples with extra cinnamon in the fall. Each one feels like a completely different breakfast, which means this recipe never gets boring. The base is forgiving enough to handle whatever fruit you're excited about, and the baking time stays the same.

Toppings and Serving Ideas

Serve it warm straight from the oven, and suddenly you'll understand why this went viral. A spoonful of Greek yogurt on the side, a drizzle of nut butter, or a sprinkle of cinnamon sugar transforms it depending on your mood. Some mornings I eat it plain and let the blueberries be the star; other times I go full indulgence with chocolate chips and everything.

Make-Ahead Magic

This is the recipe that taught me meal prep doesn't have to feel like punishment. Bake a batch on Sunday, and you have grab-and-go breakfasts for the next three mornings—just reheat gently in the oven or microwave. It stays moist, the blueberries don't get weird, and it actually tastes better the next day once all the flavors have settled in together.

  • Store leftovers in an airtight container in the fridge for up to three days, or freeze individually wrapped portions for up to a month.
  • Reheat at 300°F for about 10 minutes to bring back that warm, just-baked feeling without drying it out.
  • This is one of those rare recipes that somehow tastes better after it's been sitting in the fridge overnight—the flavors marry beautifully.
A close-up of a ramekin filled with delicious, baked blueberry oats and juicy berries. Save
A close-up of a ramekin filled with delicious, baked blueberry oats and juicy berries. | toastybloom.com

This recipe reminds me that breakfast can be both nourishing and a little bit joyful. Make it, share it, and watch people's faces light up when they taste it.

Recipe FAQs

Can I substitute the egg for a vegan option?

Yes, a flax egg or other plant-based egg replacer works well to maintain moisture and binding.

What can I use instead of blueberries?

Fresh or frozen raspberries, diced apples, or chopped peaches make excellent alternatives.

Is it possible to prepare this ahead of time?

Absolutely, bake in advance and reheat servings for a quick, nourishing breakfast.

How do I ensure a moist and tender texture?

Using Greek yogurt and maple syrup enhances moisture and adds natural sweetness for a tender crumb.

Are nuts necessary for this dish?

Nuts are optional and add crunch, but you can omit them to keep the texture soft.

Blueberry Baked Oats

A cozy morning treat combining juicy blueberries with wholesome baked oats for a nourishing start.

Prep Time
10 minutes
Time for Cooking
30 minutes
Complete Time
40 minutes
Recipe Creator Grace Miller

Recipe Group Quick Brunch Ideas

Skill Level Easy

Cuisine Type American

Servings Made 2 Portion Count

Dietary Notes Meat-Free

What You Need

Dry Ingredients

01 1 cup rolled oats
02 1/2 teaspoon baking powder
03 1/4 teaspoon ground cinnamon
04 Pinch of salt

Wet Ingredients

01 1 large egg
02 1/2 cup milk (dairy or plant-based)
03 1/4 cup plain Greek yogurt
04 2 tablespoons maple syrup or honey
05 1 teaspoon vanilla extract

Add-Ins

01 2/3 cup fresh or frozen blueberries
02 1 tablespoon mini chocolate chips (optional)
03 1 tablespoon chopped nuts (optional)

Step-by-Step Directions

Step 01

Preheat and Prepare: Preheat oven to 350°F. Grease two small ramekins or an 8x8-inch baking dish.

Step 02

Blend Dry Ingredients: Combine rolled oats, baking powder, cinnamon, and salt in a blender. Pulse until mixture resembles coarse flour.

Step 03

Incorporate Wet Ingredients: Add egg, milk, Greek yogurt, maple syrup, and vanilla extract to the blender. Blend until smooth and creamy.

Step 04

Fold in Add-Ins: Gently fold in blueberries and optional chocolate chips or nuts by hand.

Step 05

Transfer Batter: Divide batter evenly between prepared ramekins or pour into baking dish.

Step 06

Add Toppings: Scatter a few extra blueberries or nuts on top, if desired.

Step 07

Bake: Bake for 25 to 30 minutes until center is set and top is golden brown.

Step 08

Cool and Serve: Allow to cool slightly before serving. Enjoy warm for best texture.

Tools You'll Need

  • Blender
  • Mixing bowl
  • Measuring cups and spoons
  • Ramekins or small baking dish
  • Oven

Allergy Details

Look over every item for allergens. If unsure, check with your healthcare provider.
  • Contains egg and milk unless dairy-free substitutes are used.
  • May contain gluten if oats are not certified gluten-free.
  • Contains nuts if added as optional topping.

Nutrition (per portion)

For guidance only: not a replacement for professional medical counsel.
  • Energy (Calories): 260
  • Fats: 5 g
  • Carbohydrates: 43 g
  • Proteins: 10 g