Name: Healthy Diet Cake
Prep time: 5 min
Cook time: 2 min
Total time: 7 min
Cuisine: American
Ingredients: 1 ripe banana; 1 egg; 2 tbsp oat flour; 1 tbsp honey (or sweetener of choice); 1/2 tsp baking powder; 1 tsp vanilla extract; 1 pinch salt; Optional: chopped nuts or dried fruits

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Why You’ll Love This Recipe

Super quick: ready in less than 5 minutes in the microwave.
Light and healthy thanks to oat flour and banana.
No fancy equipment needed, just a bowl and a mug.
Customizable with nuts, dried fruits, or dark chocolate.
Perfect for a quick breakfast, a light dessert, or a healthy snack.

Ingredients

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

1 ripe banana
1 egg
2 tablespoons oat flour
1 tablespoon honey (or sweetener of choice)
1/2 teaspoon baking powder
1 teaspoon vanilla extract
1 pinch salt
Optional: chopped nuts or dried fruits

Directions

Mash the banana in a bowl until smooth.
Add the egg and mix well.
Stir in oat flour, honey, baking powder, vanilla, and salt until fully combined.
Fold in nuts or dried fruits if desired.
Pour the batter into a microwave-safe mug or small dish.
Microwave on high for 1–2 minutes, until the cake is set.
Let cool slightly before enjoying.

Servings and timing

Servings: 1 individual cake
Prep time: 5 minutes
Cook time: 1–2 minutes
Total time: about 15 minutes

Variations

Replace banana with unsweetened applesauce.
Add dark chocolate chips for a richer flavor.
Use maple or agave syrup instead of honey.
Mix in cinnamon or cocoa powder for a flavor twist.
Add fresh blueberries for a fruity version.

Storage/Reheating

This cake is best enjoyed right after cooking.
However, it can be stored in the fridge for up to 24 hours in an airtight container. Reheat for a few seconds in the microwave before serving.

FAQs

1. Can I make this cake without egg?

Yes, replace the egg with 2 tablespoons of applesauce or plain yogurt.

2. Can I bake it in the oven instead of the microwave?

Yes, bake in a small dish for about 10 minutes at 350°F (180°C).

3. Can I use a different flour?

Yes, wheat, spelt, or a gluten-free flour blend works well.

4. Is the cake very sweet?

It’s naturally sweet from the banana and honey, but you can adjust to taste.

5. Can I add protein powder?

Yes, replace part of the flour with 1 scoop of protein powder.

6. What if my banana isn’t ripe?

It’s best to use a ripe banana for sweetness and a soft texture.

7. Can I prepare multiple mugs ahead of time?

Yes, prep them and microwave just before serving.

8. How do I know if it’s cooked through?

The top should be firm to the touch and no longer look wet.

9. Can I freeze this cake?

It’s not ideal for freezing — best made fresh.

10. Can I replace honey with sugar?

Yes, but reduce the amount — 1 teaspoon is usually enough.

Conclusion

This healthy 5-minute cake is the perfect mix of speed, simplicity, and deliciousness. With just a handful of wholesome ingredients, you’ll have a fluffy, naturally sweet treat ready in no time. Great as a snack, quick dessert, or light breakfast, it’s a must-have recipe for anyone who loves fast and healthy cooking.