banana oat cinnamon squares

Published on October 22, 2025
4.8 (245 reviews)

Craving a snack that feels indulgent yet fuels your day? These Banana Oat Cinnamon Squares deliver the perfect balance of sweet, hearty, and aromatic. Made with just five pantry staples, they are quic

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banana oat cinnamon squares
Prep Time
15 min
Cook Time
25 min
Servings
12 squares

Why You'll Love This Recipe

✓ Naturally Sweet Ripe bananas give the squares a caramel‑like sweetness, so you can cut back on added sugar without sacrificing flavor.
✓ Whole‑Grain Goodness Oats provide soluble fiber, keeping you fuller longer and supporting steady blood‑sugar levels.
✓ Warm Spice Comfort A pinch of cinnamon adds antioxidant power and a cozy aroma that makes these squares perfect for any season.

Craving a snack that feels indulgent yet fuels your day? These Banana Oat Cinnamon Squares deliver the perfect balance of sweet, hearty, and aromatic. Made with just five pantry staples, they are quick to assemble, bake in under half an hour, and stay soft for days. Whether you need a post‑workout bite, a kid‑friendly after‑school treat, or a guilt‑free dessert, this recipe checks every box while keeping added sugars low and fiber high.

2 cups rolled oats Gluten‑free if needed; pulse for finer texture.
1 tsp ground cinnamon Adds warmth and antioxidants.
½ tsp vanilla extract Boosts overall flavor profile.
¼ tsp sea salt Balances sweetness and enhances aroma.

Instructions

banana oat cinnamon squares
1

Preheat & Prepare

Preheat oven to 180 °C (350 °F). Line a 20 × 20 cm (8‑inch) baking pan with parchment paper, allowing excess to hang over the sides for easy removal later.

Pro Tip: If you prefer a crispier edge, brush the parchment with a thin layer of melted coconut oil.
2

Mix Wet Ingredients

In a large bowl, mash the bananas until smooth. Stir in vanilla extract and sea salt, mixing until fully incorporated; the batter should be glossy and free of lumps.

Pro Tip: Over‑mixing can make the final squares tough; stir just until combined.
3

Combine Dry Ingredients

In a separate bowl, whisk rolled oats with cinnamon. Add the oat mixture to the banana base, folding gently until a uniform batter forms. The mixture will be thick but spreadable.

Pro Tip: For a finer crumb, pulse oats in a food processor for 5‑seconds before whisking.
4

Bake to Perfection

Spread the batter evenly in the prepared pan, smoothing the top with a spatula. Bake for 20‑25 minutes, or until the edges turn golden and a toothpick inserted near the center emerges with a few moist crumbs.

Pro Tip: Rotate the pan halfway through baking for even color.
5

Cool & Slice

Allow the pan to cool on a rack for 10 minutes, then lift the parchment to release the slab. Transfer to a cutting board and slice into 12 even squares. Serve warm or at room temperature.

Pro Tip: Use a sharp, dry knife and wipe between cuts for clean edges.

Expert Tips

Tip #1: Use Overripe Bananas

The darker the spots, the sweeter the fruit, which reduces the need for extra sugar and deepens the caramel flavor.

Tip #2: Toast Oats Lightly

A quick 5‑minute toast in a dry skillet brings out a nutty aroma and prevents a soggy texture.

Tip #3: Add a Crunch

Fold in a quarter cup of chopped walnuts or almonds after mixing for texture contrast without extra sugar.

Tip #4: Store Properly

Cool completely, then keep in an airtight container at room temperature for up to three days or freeze for longer storage.

Nutrition

Per serving (1 square)

Calories
150 kcal
Protein
3 g
Carbs
28 g
Fiber
4 g

Frequently Asked Questions

Absolutely. Certified gluten‑free rolled oats work the same way and keep the recipe safe for those with gluten sensitivities.

Store in a single layer inside an airtight container with a paper towel to absorb excess moisture, or freeze and reheat briefly before serving.

If you prefer extra sweetness, stir in 2‑3 tablespoons of honey, maple syrup, or a sugar‑free sweetener; adjust to taste before baking.

The recipe already omits butter; however, if you want extra richness, replace the vanilla with 2 tablespoons of melted coconut oil.

Recipe Summary

Prep
3 min
Cook
30 min
Total
33 min
Servings
1
Category: Desserts recipes
Cuisine: International
Difficulty: Easy
Course: Main
Quick Tips
  • Make ahead friendly
  • Freezer safe 3 months
  • Easily doubled
  • Customizable

Ingredients

  • 3 ripe bananas (≈300 g)
  • 2 cups rolled oats
  • 1 tsp ground cinnamon
  • ½ tsp vanilla extract
  • ¼ tsp sea salt

Instructions

1
Preheat & Prepare

Preheat oven to 180 °C (350 °F). Line a 20 × 20 cm (8‑inch) baking pan with parchment paper, allowing excess to hang over the sides for easy removal later....

2
Mix Wet Ingredients

In a large bowl, mash the bananas until smooth. Stir in vanilla extract and sea salt, mixing until fully incorporated; the batter should be glossy and free of lumps....

3
Combine Dry Ingredients

In a separate bowl, whisk rolled oats with cinnamon. Add the oat mixture to the banana base, folding gently until a uniform batter forms. The mixture will be thick but spreadable....

4
Bake to Perfection

Spread the batter evenly in the prepared pan, smoothing the top with a spatula. Bake for 20‑25 minutes, or until the edges turn golden and a toothpick inserted near the center emerges with a few moist...

5
Cool & Slice

Allow the pan to cool on a rack for 10 minutes, then lift the parchment to release the slab. Transfer to a cutting board and slice into 12 even squares. Serve warm or at room temperature....

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