Gluten-Free Banana Oat Muffins with Cinnamon

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Moist and naturally sweet muffins made with ripe bananas, gluten-free oats, and warm cinnamon, perfect for a wholesome breakfast or snack. This american-inspired gluten free (gluten free) ready in about 32 minutes pairs medium, mashed ripe bananas, gluten-free rolled oats, baking powder for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 140 calories and feeds 12, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 22 min Serves 12 American cuisine 140 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat the oven to 350°F and line a 12-cup muffin tin with paper liners.
  2. Step 2: In a large bowl, mash 3 medium ripe bananas with a fork until smooth. Add 2 large eggs, 1/4 cup honey, 1 tsp vanilla extract, and 1/4 cup unsweetened almond milk. Whisk until fully combined.
  3. Step 3: In a separate bowl, mix 2 cups gluten-free rolled oats, 1 tbsp baking powder, 1/2 tsp baking soda, 1 tsp ground cinnamon, and 1/4 tsp salt.
  4. Step 4: Gradually fold the dry ingredients into the wet banana mixture until just combined. Let the batter rest for 5 minutes to allow the oats to absorb moisture.
  5. Step 5: Divide the batter evenly among the 12 muffin cups, filling each about 3/4 full. Bake for 18-22 minutes until a toothpick inserted in the center comes out clean and the tops are golden.
  6. Step 6: Let muffins cool in the tin for 5 minutes before transferring to a wire rack to cool completely.

Equipment for this recipe

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Frequently asked questions

How long does Gluten-Free Banana Oat Muffins with Cinnamon take to make?

Total time is about 32 minutes (10 min prep + 22 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Gluten-Free Banana Oat Muffins with Cinnamon?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep medium, mashed ripe bananas from drying out.

Can I substitute ingredients in Gluten-Free Banana Oat Muffins with Cinnamon?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Gluten-Free Banana Oat Muffins with Cinnamon for a different number of people?

The recipe is written for 12 servings. Multiply each ingredient by (your serving target / 12). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Gluten-Free Banana Oat Muffins with Cinnamon gluten free?

Yes — this recipe is tagged gluten free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.