Baked Oatmeal with Blueberries and Bananas is the kind of breakfast that feels like comfort food but is a health win. Warm, satisfying, and naturally sweet, it’s ideal for weekend brunches, holiday guests, or make-ahead meal prep.

It tastes like dessert but sneaks in fiber, fruit, and heart-healthy oats, perfect for potlucks or slow mornings alike.
Table of contents
- Ingredients for Baked Oatmeal with Blueberries and Bananas
- How to Make Blueberry Banana Baked Oatmeal Step-by-Step
- Tips for the Best Baked Oatmeal Texture
- Easy Variations on Blueberry and Banana Baked Oatmeal
- FAQs
- Nutrition Facts for Blueberry Banana Oatmeal Bake
- More Healthy Breakfast Recipes You’ll Love
Ingredients for Baked Oatmeal with Blueberries and Bananas
The beauty of this baked oatmeal lies in how it transforms pantry staples into something almost luxurious. Let’s break it down ingredient by ingredient, not just what you need, but why it matters.
- 2 ripe bananas – The riper, the better. Think: speckled, borderline smoothie material. They sweeten the dish naturally and create that tender, custardy texture.
- 1½ cups blueberries – Fresh or frozen, both work. Blueberries burst during baking, adding sweet-tart pockets of flavor.
- 1 cup oats – Old-fashioned oats give structure and chew. Quick oats can work in a pinch, but avoid steel-cut—they won’t soften enough here.
- ¼ cup honey or maple syrup – Adds gentle sweetness. If your bananas are ultra-ripe, you might even use a little less.
- 1 large egg – Binds the mixture and gives it lift.
- 1 cup milk – Any kind. Almond, oat, dairy—it’s flexible. Just avoid anything flavored or sweetened.
- 1 tsp vanilla extract – Small amount, big depth.
- ¾ tsp cinnamon + pinch of salt – Warmth and balance.
- ½ tsp baking powder – Helps keep things from getting too dense.
- ¼ cup chopped walnuts or pecans (optional) – For crunch and a bit of richness.
Can I swap ingredients?
Yes! This recipe is flexible:
- No bananas? Try applesauce.
- No egg? Use a flax egg or ¼ cup yogurt.
- No berries? Chopped apples, pears, or stone fruits work beautifully.
How to Make Blueberry Banana Baked Oatmeal Step-by-Step
There’s something meditative about layering fruit and oats into a baking dish, knowing a warm breakfast is just a half hour away. Here’s how to bring it all together, no fancy tools, no weird steps.




Step 1: Preheat and Prep
Set your oven to 375°F (190°C). Lightly grease an 8×8-inch baking dish or something similar. You want enough depth to layer, but not so deep that it won’t bake through.
Step 2: Build Your Fruit Base
Slice the bananas and lay them flat across the bottom of your dish. Scatter half the blueberries over the bananas. Sprinkle a bit of cinnamon and drizzle a spoonful of honey or maple syrup if you like things extra sweet.
Pop it into the oven, uncovered, for about 15 minutes. This softens the fruit and deepens the flavors, kind of like giving your oatmeal a head start.
Step 3: Mix the Dry & Wet
While the fruit is baking, grab two bowls:
- Bowl 1 (Dry): Stir together the oats, half your chopped nuts (if using), baking powder, cinnamon, and salt.
- Bowl 2 (Wet): Whisk the milk, egg, vanilla, and the rest of the honey or maple syrup.
Step 4: Layer It All Up
Take the fruit out of the oven. Pour your dry mix gently over the fruit. Then slowly pour the wet mixture over the top, making sure it spreads evenly. Sprinkle on the rest of the blueberries and nuts.
Step 5: Bake
Return the dish to the oven and bake for 30–35 minutes, or until the top is golden and the oatmeal is set (no jiggle in the center).
Let it cool for 5–10 minutes so it holds together better when sliced. You can serve it warm, room temp, or even cold with a splash of milk.
Can I make this ahead?
Totally. Bake it, cool it, and refrigerate. It keeps for 4 days and reheats beautifully in the microwave or oven. You can even portion it out and freeze individual squares.
Tips for the Best Baked Oatmeal Texture
Not all baked oatmeal is created equal. Some turn out mushy, others dry or bland. Here’s how to hit that sweet spot where it’s custardy in the center and golden on top.
1. Use Ripe Bananas
If your bananas aren’t soft and speckled, the recipe won’t be sweet enough or creamy. Think banana bread ripe. If they’re underripe, microwave them for 20 seconds to soften.
2. Let the Milk Soak In
After layering the oats and pouring on the liquid, give it a minute to settle before baking. This helps the oats hydrate evenly and prevents dry corners.
3. Check the Jiggle
When the timer goes off, give the dish a gentle shake. The center should look set, not wobbly. A little give is fine—it firms up more as it cools.
4. Don’t Skip the First Bake
That 15-minute pre-bake of the fruit makes a difference. It intensifies the flavor and prevents the fruit from sinking or making the oats soggy.
5. Add Nuts for Textur
Oats are soft. A few chopped walnuts or pecans add contrast and a toasted crunch that takes the whole thing up a notch.
What if it turns out too dry?
It likely overbaked, or your oats were extra absorbent. No stress, just splash on some milk before reheating. It revives moisture without compromising texture.
Easy Variations on Blueberry and Banana Baked Oatmeal
Once you’ve nailed the base recipe, it becomes a canvas. Here’s how to remix it depending on your pantry, cravings, or dietary needs, no grocery run required.

1. Apple-Cinnamon Classic
Swap blueberries for chopped apples and toss in a little extra cinnamon and nutmeg. Bonus points for a dollop of almond butter on top.
2. Vegan Version
Replace the egg with a flax egg (1 tbsp ground flax + 3 tbsp water) and use plant-based milk. Maple syrup instead of honey keeps it 100% plant-powered.
3. Chocolate Berry Bliss
Add 2 tbsp cocoa powder to the oats and sprinkle in dark chocolate chips. It’s practically dessert—without the sugar crash.
4. Tropical Twist
Use chopped mango or pineapple in place of bananas, and add shredded coconut to the oats. Coconut milk works beautifully here, too.
5. Nut-Free Option
Skip the nuts entirely or add sunflower seeds or pumpkin seeds if you want that crunch without the allergens.
Can I make this savory?
Not this exact version, but the concept works. Omit the fruit, add shredded zucchini, cheddar, a pinch of garlic powder, and some cooked bacon or tofu. It’s a game-changer.
FAQs
How do you know when baked oatmeal is done?
Check the center. It should feel set, not jiggly, and the top should be golden brown. Insert a knife or toothpick: if it comes out with just a few moist crumbs (not wet batter), it’s ready. Let it rest for 5–10 minutes before slicing.
Is oatmeal with blueberries and bananas good for you?
Very. Bananas provide potassium and fiber, while blueberries deliver antioxidants and brain-boosting compounds. Combined with oats, rich in beta-glucan for heart health, you get a balanced breakfast that supports energy, digestion, and overall wellness.
Is baked oats a healthy breakfast?
Yes, especially when it’s homemade. Unlike many store-bought breakfasts, baked oats let you control the sugar and fat. Add-ins like fruits, nuts, and seeds offer nutrients and keep you full longer, without processed junk.
How healthy is oatmeal with banana?
It’s one of the most nutritious combinations you can make with minimal effort. Bananas sweeten naturally and provide prebiotics (which help gut health), while oats offer complex carbs and fiber. Together, they stabilize blood sugar and keep hunger at bay.
Nutrition Facts for Blueberry Banana Oatmeal Bake
If you’re the type who likes to know exactly what’s fueling your body, this one’s for you. Here’s what you’re getting in one slice (about 1/6th of the pan), based on the base recipe with honey and walnuts.
Per Serving (Estimated):
- Calories: 211
- Protein: 5.5g
- Carbohydrates: 38g
- Fiber: 4g
- Fat: 5.5g
- Sugar: ~13g (mostly from fruit and honey)
Why It’s Good for You:
- Oats: High in soluble fiber (hello, heart health) and slow-burning carbs to keep you full.
- Bananas: Great source of potassium, vitamin B6, and natural sweetness.
- Blueberries: Packed with antioxidants and linked to brain health, reduced inflammation, and longevity.
- Egg & Milk: Add a little protein and richness, balancing out the carbs.
- Honey/Maple Syrup: Natural sweeteners with trace minerals (and better than refined sugar).
Can I reduce the sugar?
Absolutely. Skip the honey drizzle or reduce the added sweetener by half, especially if your bananas are ultra-ripe. You can also add spices like nutmeg or cardamom for depth without sugar.
More Healthy Breakfast Recipes You’ll Love

Baked Oatmeal with Blueberries and Bananas
Ingredients
Equipment
Method
- Preheat oven to 375°F (190°C) and lightly grease an 8×8-inch baking dish.
- Arrange sliced bananas in a single layer on the bottom of the dish. Scatter half the blueberries on top and sprinkle with a bit of cinnamon. Bake uncovered for 15 minutes.
- Meanwhile, mix oats, half the nuts, cinnamon, salt, and baking powder in one bowl. In another bowl, whisk together the milk, egg, honey or maple syrup, and vanilla.
- Remove dish from oven. Pour the oat mixture over the warm fruit, then slowly pour the wet mixture over the oats. Top with remaining blueberries and nuts.
- Bake uncovered for 30–35 minutes, until golden brown and the center is set. Let cool for 10 minutes before serving.
Notes
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