Banana Bread Baked Oats (Single Serving, 33g Protein)

This banana bread baked oats recipe is the move when you’ve got one lonely brown banana and 30 minutes. Single serving, 33 grams of protein, tastes like the corner slice of a fresh banana loaf.

Banana bread baked oats are blended oats baked with mashed banana, cinnamon, vanilla, and protein powder into a cake-textured single serving — basically a personal banana bread loaf that takes 30 minutes and 7 ingredients. One serving has 33 grams of protein, no eggs (vegan-friendly), and uses just half a banana so you can stretch one brown banana into two breakfasts.

I made this version after one too many mornings staring at a single ripe banana wondering if it was enough for a full loaf of bread (it isn’t). This recipe solves that — one banana, no eggs needed, real protein, ready in 30 minutes. The first bite tastes exactly like the corner slice of banana bread. The kind where the edges are slightly crispy and the center is still tender.

Why You’ll Love These Banana Bread Baked Oats

• 33 grams of protein per serving — among the highest of any banana bread baked oats recipe
• Uses ½ banana, not a full loaf’s worth — stretches one brown banana into two breakfasts
• No eggs — naturally vegan with plant-based protein powder and milk
• Single serving — designed for one ramekin, no leftovers to manage
• 30 minutes start to finish — 5 minutes to blend, 20-25 minutes to bake

Ingredients You’ll Need

(Exact measurements are in the recipe card below. These are notes only.)

For the baked oats:

• Quick oats or rolled oats — quick oats blend into flour faster. Rolled oats work but need an extra 10 seconds in the blender. Skip steel-cut (won’t blend smooth) and instant (turns to mush).
• Baking powder — non-negotiable for the rise. Without it, you get dense oatmeal, not banana bread texture.
• Half a ripe banana — the riper, the sweeter. Brown-spotted bananas are ideal. The other half goes on top, sliced (see step 3).
• Almond milk — any milk works. Dairy milk adds richness; almond is the most neutral. Oat milk if you want extra banana-bread cozy vibes.
• Vanilla protein powder — does the protein heavy lifting and rounds out the flavor. I use PEScience Gourmet Vanilla (code BAILEY for a discount). Whey-casein blends work best for baking; pure whey can dry the bake out.
• Vanilla extract — supports the banana bread flavor.
• Cinnamon + nutmeg — the classic banana bread spice combo. A pinch of cardamom or cloves works too.
• Chocolate chips + chopped walnuts — banana bread without these is a sad banana bread. Mix some in, save some for the top.

Optional add-ins: flaxseed meal, chia seeds, brown sugar (1 tsp if your banana isn’t ripe enough), maple syrup, almond or peanut butter drizzle, pinch of salt.

How to Make Banana Bread Baked Oats

1. Preheat the oven to 350°F (175°C) and grease one 8-ounce ramekin or small oven-safe dish.
2. Blend the oats into flour. Add quick oats to a blender and blend on high until they look like fine flour.
3. Add everything else. Add half a banana, baking powder, protein powder, almond milk, vanilla, cinnamon, and nutmeg to the blender. Blend until smooth, about 30 seconds.
4. Pour and add mix-ins. Pour the batter into the greased ramekin. Stir in half the chocolate chips and walnuts. Sprinkle the rest on top. Slice the remaining half banana into coins and arrange on top — this is the move that makes it look like actual banana bread.
5. Bake 20-25 minutes until the top is set and a toothpick inserted off-center comes out clean. The center should be just barely set, not overbaked.
6. Cool 3-5 minutes before eating. The texture firms up slightly as it cools. Drizzle with almond butter or maple syrup if you want full banana-bread-bakery energy.

Tips for the Best Banana Bread Baked Oats

• Use a small deep ramekin (8 oz), not a wide shallow dish. Wide dishes spread the batter too thin and you lose the cake-like texture. If you only have a wide dish, split between two 4-oz ramekins.
• The banana matters. Brown-spotted bananas = sweeter, more banana bread flavor. Yellow bananas with no spots = bland. If your banana isn’t ripe enough, add 1 teaspoon of brown sugar or maple syrup.
• Slice the second half on top. This is the visual move. Banana coins on top look like a real banana bread loaf and caramelize slightly while baking.
• Whey-casein blend protein powder is best. Pure whey can dry out the bake. Casein adds moisture. PEScience is a whey-casein blend, which is why it works so well.
• Don’t overbake. The toothpick should come out clean but the center should still look slightly soft. Overbaking = dry baked oats. Pull at 22 minutes if your oven runs hot.
• Toast the walnuts first. 60 seconds in a dry pan or 5 minutes in the toaster oven. Brings out the oils and makes the whole thing taste more like a real bakery banana bread.
• Drop the oven temp 10°F if your oven runs hot. Try 340°F for 25 minutes if you’ve had baked oats come out dry before.

Variations and Substitutions

• Vegan: This recipe is already egg-free. Use plant-based protein powder and oat or almond milk.
• Higher protein: Use a full scoop of protein powder instead of the standard scoop, and use dairy milk or soy milk. Bumps to 40g+ protein.
• Lower sugar: Skip the chocolate chips and use sugar-free vanilla protein powder. Banana provides plenty of natural sweetness.
• Gluten-free: Use certified gluten-free oats.
• No protein powder: Add 2 tablespoons extra oats and 1 tablespoon maple syrup. Macros drop from 33g protein to around 10g.
• Banana chocolate chip version: Skip the walnuts, double the chocolate chips.
• Banana walnut version: Skip the chocolate chips, double the walnuts. More banana-bread-traditional.
• Banana pecan version: Swap walnuts for pecans for a softer, sweeter nut.
• Family-size batch: Triple the recipe and bake in an 8×8 dish for 35-40 minutes. Slice into squares for meal prep.

Storage and Reheating

These banana bread baked oats keep for 3-4 days in an airtight container in the fridge. Reheat in the microwave for 30-45 seconds with a splash of milk to revive the texture. For freezer storage, wrap individually in foil and freeze for up to 2 months — thaw overnight in the fridge, then reheat.

FAQs

How much protein is in banana bread baked oats? This recipe has 33 grams of protein per serving — from vanilla protein powder, oats, and almond milk. Using dairy milk or a full scoop of protein powder bumps it to 40g+. Most banana bread baked oats recipes have 8-12 grams of protein, so this version is roughly 3x the standard.

Can I make banana bread baked oats without protein powder? Yes. Add 2 tablespoons extra oats and 1 tablespoon maple syrup or brown sugar. Macros change significantly — drops from 33g protein to around 10g.

Why is my banana bread baked oats dry? Two reasons: your oven runs hot, or you overbaked. Drop the temperature to 340°F and bake for 25 minutes. The toothpick should come out clean but the center should still look slightly soft — that’s done.

Can I make banana bread baked oats in the air fryer? Yes. Pour the batter into a ramekin and air fry at 400°F (200°C) for 8-10 minutes, checking around the 8-minute mark. Air fryers run hotter than ovens, so start checking early.

Can I use one whole banana instead of half? Yes, but you’ll need to add an extra 1-2 tablespoons of oats or oat flour to balance the moisture. The flavor will be more intensely banana. Half a banana is the sweet spot for cake-like texture without sogginess.

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Banana Bread Baked Oats (Single Serving, 33g Protein)

This banana bread baked oats recipe is the move when you've got one lonely brown banana and 30 minutes. Single serving, 33 grams of protein, tastes like the corner slice of a fresh banana loaf.

Prep Time10 minutes mins

Cook Time20 minutes mins

Total Time30 minutes mins

Course: Baked Oats

Cuisine: American

Servings: 1 serving

Calories: 501kcal

Author: Bailey Campbell

Cook ModePrevent your screen from going to sleep

Ingredients 

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• ½ cup quick cooking oats
• ½ tsp baking powder
• ⅓ cup unsweetened almond milk
• 1 scoop vanilla protein powder
• ½ tsp ground cinnamon
• ½ tsp vanilla extract
• ½ banana
• pinch of nutmeg
• 2 tbsp chocolate chips
• 2 tbsp walnuts

Instructions

• Preheat oven to 350F. Grease small oven safe dish.
• Blend your oats on high to create a fine flour. Then add all remaining ingredients (except chocolate chips and walnuts) and blend till combined.
• Pour into the greased oven safe dish, add in the chocolate chips and walnuts and mix around. Then add more to top of batter. Optional – add the other half of the banana on top of batter as well sliced as seen in photos.
• Bake for 20-25 minutes.
• Remove from oven and enjoy while warm! You can serve with more cinnamon and plant milk if desired!

Notes

I used PEScience Gourmet Vanilla protein powder – can use code BAILEY at checkout for money off all products.

Optional – use other half of banana for topping the batter as pictured.

Nutrition

Serving: 1serving | Calories: 501kcal | Carbohydrates: 55g | Protein: 33g | Fat: 19g | Saturated Fat: 6g | Polyunsaturated Fat: 12g | Cholesterol: 5mg | Sodium: 388mg | Fiber: 9g | Sugar: 21g

The nutrition information provided is calculated based on industry-standard software and should be used as a general guide only. The information may vary depending on ingredient substitutions, cooking techniques, and individual serving sizes. It is the responsibility of the reader to ensure the accuracy and appropriateness of the nutritional information provided. Always consult a qualified healthcare provider for personalized medical or nutritional advice.

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If you make these banana bread baked oats, please leave a star rating and a comment below — I read every single one. Share your bowl on Instagram or Pinterest and tag @basicswithbails or #basicswithbails so I can come find you.