Blueberry Baked Oats

Featured in: Light & Sunny Bakes

This baked oats dish blends rolled oats with fresh blueberries, cinnamon, and a touch of sweetness for a cozy morning treat. The ingredients are blended until smooth, combined with juicy berries, and baked to a golden finish. It’s quick to prepare, easy to customize with nuts or chocolate, and suits vegetarian diets. Perfect for breakfast or brunch, it offers a comforting texture with natural sweetness and wholesome flavors.

Updated on Tue, 23 Dec 2025 16:13:00 GMT
Golden, bubbly Blueberry Baked Oats, a warm breakfast with plump, juicy blueberries ready to eat. Save
Golden, bubbly Blueberry Baked Oats, a warm breakfast with plump, juicy blueberries ready to eat. | citrusfold.com

One Saturday morning, I scrolled past a video of golden, steaming baked oats and thought, what if cake could be breakfast? I stood in my kitchen with a blender, wondering if something this easy could actually taste that good. Twenty minutes later, pulling a warm ramekin from the oven with the most inviting cinnamon-vanilla aroma drifting up, I got my answer. The first spoonful was pure comfort, and I realized why this dish had taken over everyone's feeds—it felt like indulgence masquerading as breakfast.

I made this for my roommate on a Tuesday before work, and she came back to the kitchen three times while it was baking, drawn in by the smell. By the time we sat down with warm bowls, it had become this unexpected moment of slowness in a rushed morning. She asked for the recipe before she'd even finished her first bite, which tells you everything.

Ingredients

  • Rolled oats (1 cup): These become the foundation—blending them into flour is the secret that makes this cake-like instead of porridge-y.
  • Egg (1 large): The binder that gives this structure and helps it set up in the oven instead of staying custardy.
  • Milk (1/2 cup): Whether you use dairy or plant-based, this loosens the batter to the right consistency; too thick and it won't bake evenly.
  • Greek yogurt (1/4 cup): This adds tang and protein, plus it keeps the crumb tender without needing extra fat.
  • Maple syrup or honey (2 tablespoons): Use whichever you have; they caramelize slightly at the edges and create a golden top.
  • Baking powder (1/2 teaspoon): This lifts the batter just enough so it's fluffy, not dense.
  • Cinnamon (1/4 teaspoon): A pinch wakes up all the other flavors; don't skip this.
  • Vanilla extract (1 teaspoon): This bridges sweet and savory in a way nothing else can.
  • Fresh or frozen blueberries (2/3 cup): Frozen works just as well as fresh and you don't need to thaw them; they stay intact and burst as they bake.
  • Mini chocolate chips and nuts (optional): These are there if you want extra texture, but the baked oats shine on their own.

Instructions

Set up your stage:
Preheat to 350°F and grease your ramekins or baking dish while the oven warms. If you're using a larger dish, the baking time stays the same—it'll just be shallower.
Build the dry base:
Throw oats, baking powder, cinnamon, and salt into the blender and pulse until the oats look like coarse flour. This matters because whole oats won't blend into the batter smoothly.
Create the wet mixture:
Add egg, milk, yogurt, sweetener, and vanilla to the same blender and blend until completely smooth and creamy, scraping down the sides once if needed.
Fold in the stars:
Pour the blended base into a bowl, then fold in your blueberries (and chocolate chips or nuts if using) by hand to keep them intact and scattered throughout.
Fill and top:
Divide the batter between ramekins or pour into your baking dish, then crown with a few extra blueberries on top if you want them to catch the heat and caramelize.
Bake until golden:
Bake for 25 to 30 minutes—you're looking for a set center and a golden-brown top. If the edges are dark but the center seems soft, it's fine; the residual heat will finish the job as it cools.
Rest and enjoy:
Let it cool for just a few minutes so you don't burn your mouth, but eat it while it's warm enough to feel like fresh-from-the-oven magic.
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There's something about pulling a warm ramekin from the oven and digging into it straight away—no plate needed, just you and spoon and steam rising up—that makes you understand why this became a viral thing. It's the kind of breakfast that stops you from scrolling, that makes you close your eyes on the first bite.

Why This Bakes Better Than It Should

Baked oats shouldn't work as well as they do. You're essentially whipping oats into a cake structure with a few eggs and some milk, which sounds like it would either be dense or fall apart. But there's a alchemy happening in the oven where the oats set firm, the blueberries soften and release their juice into pockets, and the top browns just enough to give you that textural contrast between soft interior and slightly crisp edges. The Greek yogurt is the silent hero here—it's keeping everything moist without adding grease.

Customizing Without Changing the Magic

I've made this with raspberries, diced apples, and chopped peaches, and the formula holds every time. The key is keeping the fruit quantity roughly the same (about 2/3 cup) so your moisture levels don't shift. If you're trying something drier like chopped apples, add them toward the middle of the baking so they soften without drying out the surrounding batter. The spice stays the same—cinnamon is the anchor that works with almost any fruit.

Making This Your Own, Morning After Morning

What I love about this recipe is that it's forgiving enough to become part of your routine. You can meal prep five servings on Sunday and reheat them all week—just cover them and pop them in a 300°F oven for five minutes to warm through, and they taste almost as good as fresh. The texture stays tender, the blueberries don't turn to mush, and you've basically got a hot breakfast waiting.

  • Top it with a drizzle of nut butter or an extra dollop of yogurt if you want richness, or just eat it plain and let the oats shine.
  • Cinnamon sugar sprinkled on top right before serving adds a textural finish that feels like a tiny luxury.
  • If you're making this vegan, swap the egg for a flax egg and use plant-based yogurt and milk; the recipe stays just as delicious.
A ramekin of Blueberry Baked Oats, offering that irresistible, cozy, fresh baked aroma for breakfast. Save
A ramekin of Blueberry Baked Oats, offering that irresistible, cozy, fresh baked aroma for breakfast. | citrusfold.com

This is the kind of breakfast that turns a regular morning into something worth savoring. Once you've made it once, you'll keep making it.

Recipe FAQs

Can I use frozen blueberries?

Yes, frozen blueberries work well and can be mixed in directly without thawing, adding bursts of flavor throughout the bake.

What are good substitutions for dairy milk?

Plant-based milks like almond, oat, or soy milk provide excellent alternatives while keeping the texture creamy.

How can I make this vegan-friendly?

Replace the egg with a flax egg and substitute dairy yogurt and milk with plant-based versions for a fully vegan outcome.

Can I add other fruits or nuts?

Yes, feel free to swap blueberries for raspberries or chopped peaches and add nuts or chocolate chips for varied textures and flavors.

What’s the best way to reheat leftovers?

Gently warm in the oven or microwave until heated through to maintain a moist and tender texture.

Blueberry Baked Oats

A warm breakfast bake with juicy blueberries and wholesome oats, ideal for cozy mornings or meal prep.

Prep time
10 minutes
Time to cook
30 minutes
Total duration
40 minutes
Provided by Lena Brookfield

Recipe group Light & Sunny Bakes

Skill level Easy

Cuisine type American

Makes 2 Serving count

Diet details Meat-free

Ingredient list

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)

How to Make It

Step 01

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

Step 02

Process dry ingredients: Combine rolled oats, baking powder, cinnamon, and salt in a blender; pulse until oats become coarse flour.

Step 03

Incorporate wet ingredients: Add egg, milk, Greek yogurt, maple syrup, and vanilla to the blender; blend until smooth and creamy.

Step 04

Add berries and optional mix-ins: Gently fold fresh or frozen blueberries and optional chocolate chips or nuts into the batter by hand.

Step 05

Transfer batter and garnish: Pour batter evenly into prepared ramekins or baking dish; optionally top with extra blueberries or nuts.

Step 06

Bake until set: Bake for 25 to 30 minutes, until the center is set and the surface is golden brown.

Step 07

Cool and serve: Allow to cool slightly before serving; enjoy warm for optimal texture.

What You Need

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

Allergy details

Always check ingredients for allergens. When unsure, talk to your healthcare provider.
  • Contains egg and dairy unless using substitutes
  • Potential gluten exposure from oats; use certified gluten-free oats if required
  • Contains nuts if added as topping

Nutrition per serving

Provided for informational purposes. Doesn't replace advice from your doctor.
  • Calories count: 260
  • Fat content: 5 g
  • Carbohydrates: 43 g
  • Proteins: 10 g