Flourless Banana Oatmeal Cake (Gluten-Free)

This Flourless Banana Oatmeal Cake is a wholesome, gluten-free treat that’s perfect for breakfast, dessert, or a quick snack. Made with oats, banana, and a hint of cinnamon, this cake is moist, naturally sweet, and packed with fiber and protein. The walnuts add a delightful crunch, complementing the soft texture of the cake. With no added flour, it’s also gluten-free, making it suitable for a variety of diets. This easy-to-make cake is both nutritious and delicious, offering a guilt-free indulgence that you can enjoy any time of day.

Full Recipe:

Ingredients

  • 1 ripe banana, mashed
  • 1 egg
  • 50 ml milk (dairy or plant-based)
  • 70 g oatmeal (use gluten-free if necessary)
  • 5 g baking powder
  • 1 g salt
  • 2 g cinnamon
  • 20 g walnuts, chopped

Steps to Make Flourless Banana Oatmeal Cake

  1. Prepare the Oats:
    • Preheat your oven to 180°C (350°F) and line a small baking dish or loaf pan with parchment paper or lightly grease it.
    • In a blender or food processor, pulse the oats until they reach a flour-like consistency. This will create a smoother cake texture.
  2. Mix the Wet Ingredients:
    • In a mixing bowl, mash the banana until smooth. Add the egg and milk, and whisk until well combined.
  3. Combine the Dry Ingredients:
    • In a separate bowl, combine the ground oats, baking powder, salt, and cinnamon. Mix well to distribute the baking powder evenly.
  4. Combine Wet and Dry Ingredients:
    • Add the dry ingredients to the wet ingredients, stirring until just combined. Avoid over-mixing, as this can make the cake dense.
  5. Add Walnuts:
    • Fold in the chopped walnuts, reserving a few to sprinkle on top if desired.
  6. Bake the Cake:
    • Pour the batter into the prepared baking dish, spreading it evenly.
    • Sprinkle the reserved walnuts on top.
    • Bake in the preheated oven for 20-25 minutes, or until a toothpick inserted into the center comes out clean.
  7. Cool and Serve:
    • Let the cake cool for a few minutes in the pan before transferring it to a wire rack to cool completely.
    • Slice and serve as is, or top with a dollop of yogurt or a drizzle of honey for extra flavor.

Nutrition Facts (Per Serving, Approximate)

  • Calories: 140 kcal
  • Carbohydrates: 19 g
  • Protein: 4 g
  • Fat: 5 g
  • Saturated Fat: 1 g
  • Fiber: 2 g
  • Sodium: 80 mg
  • Sugar: 4 g

    Overview

    Flourless Banana Oatmeal Cake is a simple, nutritious, and satisfying gluten-free cake made primarily with bananas, oats, and a few other ingredients. Ideal for breakfast, a snack, or a dessert, it has a moist, tender crumb and a natural sweetness from ripe bananas. The oats replace traditional flour, making it gluten-free while providing additional fiber and nutrients.

    Ingredients and Substitutions

    • Bananas: The key ingredient, ripe bananas, lend moisture, sweetness, and natural binding. If desired, applesauce can replace part of the bananas for a slightly lighter texture.
    • Oats: Use certified gluten-free oats for a safe option if you’re gluten-intolerant. Oats add a hearty texture and help bind the cake. Blending some oats into oat flour can create a smoother texture.
    • Sweeteners: Optional but customizable. Maple syrup, honey, or a small amount of sugar can enhance sweetness, depending on preference and ripeness of bananas.
    • Eggs: These provide structure and moisture. For a vegan option, substitute with chia or flax eggs.
    • Leavening Agents: Baking powder helps the cake rise, ensuring a light, fluffy texture. Double-check that it’s gluten-free if necessary.

    Health Benefits

    This cake is packed with nutrients:

    • Fiber and Antioxidants: Bananas and oats offer dietary fiber for digestive health and antioxidants to support the immune system.
    • Vitamins and Minerals: High in potassium (from bananas) and minerals like magnesium, phosphorus, and manganese.
    • Protein: Adding optional ingredients like nuts or seeds can boost protein.

    Baking Tips

    • Ripe Bananas: Use very ripe bananas with brown spots for optimal sweetness and flavor.
    • Texture Adjustments: Blend half of the oats to create oat flour for a smoother cake, or leave them whole for more texture.
    • Moisture Check: Bake until a toothpick comes out clean from the center to avoid underbaking.

    Serving Suggestions

    • Top with chopped nuts, a sprinkle of cinnamon, or fresh fruit for extra flavor and nutrition.
    • Drizzle with honey or maple syrup, or serve with a dollop of Greek yogurt or whipped cream.
    • Add chocolate chips, dried fruit, or shredded coconut to the batter for a fun twist.

    Storage

    The cake can be stored at room temperature for a day, in the refrigerator for up to 5 days, or frozen for up to 3 months, making it a great make-ahead option for busy days.

Frequently Asked Questions (FAQs)

  1. Can I make this cake vegan? Yes, you can replace the egg with a flax or chia egg (1 tbsp ground flaxseed or chia seeds mixed with 3 tbsp water) and use plant-based milk.
  2. Can I add more flavor? Absolutely! Try adding a dash of vanilla extract or even a handful of dark chocolate chips for extra indulgence.
  3. Do I need to grind the oats? Grinding the oats creates a finer texture, but if you prefer a heartier cake, you can use whole oats.
  4. Can I replace walnuts with another nut? Yes, feel free to use pecans, almonds, or any other nut of your choice, or omit them for a nut-free version.
  5. How do I store this cake? Store in an airtight container for up to 3 days at room temperature, or in the refrigerator for up to a week.

Tips for Making the Best Banana Oatmeal Cake

  1. Use a Ripe Banana: A ripe banana adds natural sweetness and moisture, enhancing the cake’s flavor and texture.
  2. Don’t Overmix: Mixing the batter too much can make the cake dense. Stir just until the ingredients are combined.
  3. Experiment with Add-Ins: This cake is versatile, so feel free to add chocolate chips, raisins, or dried fruit for extra flavor.
  4. Line the Pan Well: Using parchment paper or lightly greasing the pan helps prevent sticking, making it easier to remove the cake.
  5. Enjoy Warm or Cooled: This cake is delicious both warm and at room temperature. Try it with a scoop of yogurt or a drizzle of maple syrup for extra flavor.

Storage Tips

  • At Room Temperature: Store in an airtight container for up to 3 days.
  • In the Refrigerator: Store in an airtight container for up to a week.
  • In the Freezer: Wrap individual slices in plastic wrap and freeze for up to 2 months. Thaw overnight in the refrigerator or microwave for a few seconds to warm.

Conclusion

This Flourless Banana Oatmeal Cake is a delicious and healthy treat that’s naturally gluten-free and easy to make. The combination of oats, banana, and walnuts provides a delightful texture and flavor that’s both nutritious and satisfying. Perfect as a quick breakfast or a light dessert, this cake offers the perfect balance of sweetness and heartiness. With minimal ingredients and an easy preparation process, it’s a wonderful option for anyone looking for a wholesome, homemade snack. Enjoy each slice as a guilt-free indulgence that everyone in the family will love!

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Flourless Banana Oatmeal Cake (Gluten-Free)


  • Author: Olivia
  • Total Time: 35mins

Description

This Flourless Banana Oatmeal Cake is a wholesome, gluten-free treat that’s perfect for breakfast, dessert, or a quick snack. Made with oats, banana, and a hint of cinnamon, this cake is moist, naturally sweet, and packed with fiber and protein. The walnuts add a delightful crunch, complementing the soft texture of the cake. With no added flour, it’s also gluten-free, making it suitable for a variety of diets. This easy-to-make cake is both nutritious and delicious, offering a guilt-free indulgence that you can enjoy any time of day.


Ingredients

Units Scale
  • 1 ripe banana, mashed
  • 1 egg
  • 50 ml milk (dairy or plant-based)
  • 70 g oatmeal (use gluten-free if necessary)
  • 5 g baking powder
  • 1 g salt
  • 2 g cinnamon
  • 20 g walnuts, chopped

Instructions

  1. Prepare the Oats:
    • Preheat your oven to 180°C (350°F) and line a small baking dish or loaf pan with parchment paper or lightly grease it.
    • In a blender or food processor, pulse the oats until they reach a flour-like consistency. This will create a smoother cake texture.
  2. Mix the Wet Ingredients:
    • In a mixing bowl, mash the banana until smooth. Add the egg and milk, and whisk until well combined.
  3. Combine the Dry Ingredients:
    • In a separate bowl, combine the ground oats, baking powder, salt, and cinnamon. Mix well to distribute the baking powder evenly.
  4. Combine Wet and Dry Ingredients:
    • Add the dry ingredients to the wet ingredients, stirring until just combined. Avoid over-mixing, as this can make the cake dense.
  5. Add Walnuts:
    • Fold in the chopped walnuts, reserving a few to sprinkle on top if desired.
  6. Bake the Cake:
    • Pour the batter into the prepared baking dish, spreading it evenly.
    • Sprinkle the reserved walnuts on top.
    • Bake in the preheated oven for 20-25 minutes, or until a toothpick inserted into the center comes out clean.
  7. Cool and Serve:
    • Let the cake cool for a few minutes in the pan before transferring it to a wire rack to cool completely.
    • Slice and serve as is, or top with a dollop of yogurt or a drizzle of honey for extra flavor.
  • Prep Time: 10mins
  • Cook Time: 25mins