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If you want a warm, satisfying breakfast that’s easy to grab and go, packed with protein, and gentle on digestion, these Baked Banana Protein Oatmeal Squares are oh-so-dreamy!
They’re soft, lightly sweetened with mashed banana, and infused with warm cinnamon, making them comforting without being too heavy—a great option for those on Ozempic, Wegovy, or Zepbound who need stomach-friendly, protein-rich meals that won’t spike blood sugar.
These squares are naturally sweet, free from refined sugar, and use protein powder and Greek yogurt to boost protein while keeping the texture moist and soft. They’re easy to digest, fiber-rich without causing bloating, and perfect for meal prep, making busy mornings a breeze.

Why You’ll Love These Banana Oatmeal Protein Squares Recipe
- Soft, warm, and satisfying – A comforting, baked oatmeal bar with a banana bread-like texture.
- High in protein, low in sugar – Over 30g of protein per serving, keeping you full for hours.
- Easy on digestion – Oats, banana, and Greek yogurt make this meal gentle and gut-friendly.
- Great for meal prep – Make a batch and enjoy all week.
- Customizable & versatile – Add nuts, chocolate chips, or extra cinnamon for variety.
And Why It’s a Good Choice for GLP-1 Users
- High-protein, slow-digesting carbs – Provides steady energy without blood sugar crashes.
- Shouldn’t aggravate reflux – Naturally sweetened with banana, no added sugars or acidity.
- Small portion-friendly – You can eat just one square while still hitting protein goals.
- Gut-friendly fiber – Oats provide soluble fiber to support digestion without bloating.
Banana Oatmeal Protein Bars Recipe
Ingredients
- 2 ripe bananas, mashed
- 1 ½ cups rolled oats (blended into oat flour if preferred)
- 1 scoop vanilla or unflavored protein powder
- ½ cup plain Greek yogurt
- ½ cup unsweetened almond milk (or any milk)
- 2 eggs
- 1 tbsp honey or maple syrup (optional)
- 1 tsp cinnamon
- ½ tsp baking powder
- ¼ tsp salt
- 1 tsp vanilla extract
Instructions
Step 1: Preheat & Prep
- Preheat oven to 350°F (175°C) and grease an 8×8-inch baking dish.
Step 2: Mix the Wet Ingredients
- In a large bowl, mash bananas until smooth.
- Stir in Greek yogurt, almond milk, eggs, honey (if using), and vanilla extract.
Step 3: Add Dry Ingredients
- Mix in oats, protein powder, cinnamon, baking powder, and salt until well combined.
Step 4: Bake
- Pour the batter into the prepared baking dish and smooth the top.
- Bake for 20-25 minutes, or until the center is set and edges are golden.
Step 5: Cool & Slice
- Let cool for 10 minutes, then slice into squares.
- Enjoy warm or store for later.
Nutrition (Per Serving, Serves 6-8 Squares)
- Calories: ~280
- Protein: ~30g
- Carbs: ~28g
- Fat: ~8g
Chef’s Tips
Make it even creamier – Stir in ½ cup cottage cheese for extra protein.
Want more fiber? – Add a tablespoon of ground flaxseed.
Make it dairy-free – Use coconut yogurt instead of Greek yogurt.
For a crunchier texture – Sprinkle chopped walnuts on top before baking.
Meal prep tip: Store in an airtight container for up to 4 days in the fridge or freeze for later.

A warm, golden-brown oatmeal square, with flecks of cinnamon and mashed banana throughout, resting on a plate. A light drizzle of honey and a sprinkle of oats add a final touch, while a fork is poised to take the first soft, chewy bite. A steaming cup of coffee or tea sits nearby, making this breakfast look cozy, nourishing, and delicious.
Please note: This website contains affiliate links. As an Amazon Associate, we earn from qualifying purchases at no additional cost to you.