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Home » Recipes » Desserts

Healthy Banana Oat Muffins (3 Ingredients)

Published: May 31, 2025 by Janet · This post may contain affiliate links · Leave a Comment

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Why You’ll Love This Recipe

These Healthy Banana Oat Muffins are the epitome of simplicity and nutrition. With just three main ingredients—ripe bananas, oats, and vanilla extract—they offer a naturally sweet and hearty snack or breakfast option. Perfect for busy mornings, lunchboxes, or post-workout refueling, these muffins are vegan-friendly, free from added sugars and flour, and can be customized with your favorite mix-ins. Their dense texture and satisfying taste make them a hit with both kids and adults alike.

Ingredients

  • 4 large ripe bananas (mashed)

  • 3 cups oats

  • 1 teaspoon vanilla extract

  • Optional mix-ins: chocolate chips, chopped nuts, raisins, cinnamon, dried cranberries, blueberries, strawberries, peanut butter, chia seeds, coconut flakes, or a pinch of sea salt

(Tip: You'll find the full list of ingredients and measurements in the recipe card below.)

Directions

  1. Preheat your oven to 350°F (175°C) and generously grease a mini muffin pan.

  2. In a large bowl, combine the mashed bananas, oats, and vanilla extract.

  3. Add any optional mix-ins of your choice and stir until well incorporated.

  4. Spoon the mixture into the muffin pan, filling each cup close to the top.

  5. Bake for 15–18 minutes, or until a toothpick inserted into the center comes out clean.

  6. Allow the muffins to cool for 5 minutes before removing them from the pan.

Servings and Timing

  • Servings: Approximately 24 mini muffins

  • Prep Time: 10 minutes

  • Cook Time: 15–18 minutes

  • Total Time: 25–28 minutes

Variations

  • Sweet & Nutty: Add chocolate chips and chopped walnuts for a delightful crunch.

  • Fruity Delight: Incorporate dried cranberries and a sprinkle of cinnamon for a burst of flavor.

  • Tropical Twist: Mix in coconut flakes and a handful of chopped dried pineapple.

  • Berry Burst: Fold in fresh or frozen blueberries for a juicy surprise in every bite.

Storage/Reheating

Store any leftover muffins in an airtight container in the refrigerator for up to 5 days. For longer storage, freeze the muffins in a single layer on a baking sheet, then transfer to a freezer-safe bag or container. Reheat in the microwave for 15–20 seconds or warm them in the oven at 300°F (150°C) for about 10 minutes.

FAQs

How ripe should the bananas be?

Use bananas that are very ripe, with plenty of brown spots. Overripe bananas are sweeter and mash more easily, providing natural sweetness to the muffins.

Can I use regular-sized muffin pans?

While mini muffin pans are ideal due to their dense texture, you can use standard muffin pans. Just be aware that the baking time may increase slightly.

Are these muffins gluten-free?

Yes, as long as you use certified gluten-free oats, these muffins are naturally gluten-free.

Can I add protein powder to the recipe?

Yes, you can mix in a scoop of your favorite protein powder to boost the protein content, especially if you're using them as a post-workout snack.

Are these muffins suitable for toddlers?

Absolutely! Their soft texture and natural sweetness make them a great option for toddlers. Just ensure there are no choking hazards if you add mix-ins like nuts.

Can I substitute the oats with flour?

This recipe is designed to be flour-free. Substituting oats with flour may alter the texture and flavor.

How can I make these muffins sweeter?

If you prefer a sweeter muffin, consider adding a tablespoon of honey, maple syrup, or brown sugar to the mixture.

Can I make these muffins nut-free?

Yes, simply omit any nuts or nut-based mix-ins to make them nut-free.

How do I know when the muffins are done?

Insert a toothpick into the center of a muffin; if it comes out clean or with a few moist crumbs, they're done.

Can I use a blender to mix the ingredients?

Yes, blending the ingredients can result in a smoother batter, but it's not necessary. Mixing by hand works just fine.

Conclusion

These Healthy Banana Oat Muffins are a testament to the fact that simple ingredients can create delicious and nutritious treats. Whether you're looking for a quick breakfast, a lunchbox snack, or a post-workout bite, these muffins fit the bill. Their versatility allows for endless customization, ensuring there's a flavor combination for everyone. Enjoy the natural sweetness and wholesome goodness in every bite!

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Healthy Banana Oat Muffins (3 Ingredients)

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Simple, nutritious banana oat muffins made with just three main ingredients, perfect for a healthy snack or breakfast.

  • Author: Janet
  • Prep Time: 10 minutes
  • Cook Time: 15–18 minutes
  • Total Time: 25–28 minutes
  • Yield: Approximately 24 mini muffins
  • Category: Snack, Breakfast
  • Method: Baking
  • Cuisine: American
  • Diet: Vegan

Ingredients

4 large ripe bananas (mashed)

3 cups oats

1 tsp vanilla extract

Optional mix-ins: chocolate chips, chopped nuts, raisins, cinnamon, dried cranberries, blueberries, strawberries, peanut butter, chia seeds, coconut flakes, or a pinch of sea salt

Instructions

  1. Preheat your oven to 350°F (175°C) and generously grease a mini muffin pan.
  2. In a large bowl, combine the mashed bananas, oats, and vanilla extract.
  3. Add any optional mix-ins of your choice and stir until well incorporated.
  4. Spoon the mixture into the muffin pan, filling each cup close to the top.
  5. Bake for 15–18 minutes, or until a toothpick inserted into the center comes out clean.
  6. Allow the muffins to cool for 5 minutes before removing them from the pan.

Notes

  • Use very ripe bananas with brown spots for natural sweetness.
  • Mini muffin pans are ideal, but regular muffin pans can be used with longer baking time.
  • Use certified gluten-free oats for a gluten-free version.
  • Optional protein powder can be added to boost protein.
  • Store leftovers in an airtight container in the fridge for up to 5 days or freeze for longer storage.
  • Reheat muffins in microwave or oven before serving.
  • Adjust sweetness by adding honey, maple syrup, or brown sugar if desired.
  • Omit nuts to make the recipe nut-free.

Nutrition

  • Serving Size: 1 mini muffin
  • Calories: 70
  • Sugar: 5g
  • Sodium: 5mg
  • Fat: 1g
  • Saturated Fat: 0g
  • Unsaturated Fat: 1g
  • Trans Fat: 0g
  • Carbohydrates: 15g
  • Fiber: 2g
  • Protein: 2g
  • Cholesterol: 0mg

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Hi, I’m Janet! Welcome to Recipes by Janet, where I share simple, delicious, and reliable recipes for every meal.

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