A cozy, deeply chocolatey banana bread made with only 100 grams of sugar – soft, satisfying, and perfect for everyday baking.

I’ve made this chocolate banana bread many times, and it’s one of those recipes I keep coming back to. I love the deep chocolate flavor, and the best part is – I only used 100 grams of sugar, and it still tastes amazing. The bananas do a lot of the work here, adding natural sweetness and moisture.
My kids absolutely love it, especially with the little crunch from the walnuts. It’s simple, cozy, and just right when you want something sweet but not too sweet.
If you enjoy lighter options, you might also like this healthy banana bread with Greek yogurt or this moist banana bread with dried apricots — both are also low in sugar and perfect for everyday baking.
Why you will love this Chocolate Banana Bread with Walnuts
- Lower in sugar, still delicious – Using only 100 grams of sugar keeps it balanced without sacrificing flavor.
- Rich chocolate taste – The cacao gives it a deep, almost brownie-like flavor.
- Super moist texture – Thanks to bananas, yogurt, and butter.
- Easy to make – No complicated steps, just mix and bake.
- Family-friendly – Kids love it, and it feels good serving a lighter treat.
Chocolate Banana Bread with Walnuts Ingredients
- Bananas – I like using very ripe bananas for natural sweetness and moisture.
- Brown sugar – Adds a light caramel note while keeping sugar lower.
- Eggs – Help bind everything and create structure.
- Greek yogurt – Adds softness and a slight tang.
- Butter – Brings richness and flavor.
- Cacao – Gives that deep chocolate taste I love.
- Flour – Provides structure to the loaf.
- Walnuts – Add crunch and a nutty contrast.
- Vanilla – Enhances the chocolate flavor.
- Baking powder & baking soda – Help the bread rise.
Why this Recipe is a Smart Nutritional Choice
- Reduced sugar – Lower than typical banana bread, making it a more balanced option.
- Naturally sweetened with fruit – Bananas add sweetness and nutrients.
- Healthy fats – From walnuts and yogurt for better satiety.
- More satisfying – The combination of fats, fiber, and protein helps keep you full longer.
Ingredients
- 2 eggs
- 100 grams brown sugar
- 120 grams full-fat Greek yogurt
- 100 grams melted butter
- 3 mashed bananas
- 300 grams all-purpose flour
- 50 grams cacao
- 1 teaspoon vanilla
- 100 grams chopped walnuts
- 1 teaspoon baking powder
- 1 teaspoon baking soda
Nutritional Information
(approximate per slice)
- Calories: 280–320
- Protein: 5–6 grams
- Fat: 14–16 grams
- Carbohydrates: 35–40 grams

Instructions
- Preheat oven to 350°F (175°C).
- In a bowl, whisk eggs and sugar until combined.
- Add yogurt, melted butter, vanilla, and mashed bananas. Mix well.
- In another bowl, combine flour, cacao, baking powder, and baking soda.
- Add dry ingredients to wet ingredients and mix gently.
- Fold in chopped walnuts.
- Pour batter into a lined loaf pan.
- Bake for about 1 hour, or until a toothpick comes out clean.
- Let cool before slicing.
Tips for Best Results
For the best results, follow these quick and helpful tips:
- Use very ripe bananas – The darker, the sweeter and more flavorful.
- Do not overmix – Keeps the texture soft and tender.
- Check at 50 minutes – Ovens vary, so keep an eye on it.
- Let it cool fully – The texture improves as it sets.
- I also like to toast walnuts slightly; it brings out more flavor.
Ingredients Variations
You can easily customize this chocolate banana bread with these simple ingredient variations:
- Butter – you can use coconut oil instead, for a slightly different flavor.
- Greek yogurt – just replace with kefir or sour cream. Works well and keeps it moist.
- Walnuts – you can use pecans or chocolate chips instead, for variation.
- All-purpose flour – try to add half whole wheat. It adds more fiber.
- Brown sugar – replace with coconut sugar, for slightly deeper flavor.
Storage & Make-Ahead Tips
These make-ahead tips will help keep your chocolate banana bread with walnuts fresh and ready to enjoy:
- Keeps well at room temperature for 2–3 days in an airtight container.
- Refrigerate for up to 5 days for longer freshness.
- Sometimes I freeze slices, for quick snacks later.
- Warm before serving, to bring back softness and flavor.
Serving Suggestions
Here are some easy and delicious ways to serve this banana bread:
- I love it slightly warm with a cup of tea or coffee in the morning.
- My kids enjoy it as an afternoon snack with a glass of milk.
- It’s really good with a little yogurt on the side.
- Sometimes I like to add a drizzle of honey if I want it a bit sweeter.
- It also works as a cozy dessert after dinner.
Final Note
This is one of those recipes that feels both indulgent and balanced at the same time. I really love the chocolate flavor, and knowing it’s made with only 100 grams of sugar makes it even better. It’s simple, comforting, and always disappears quickly in our house. 🤍
If you enjoy more chocolate recipes, you might also love this chocolate salami recipe, these chocolate peanut butter oat muffins, or these chocolate oat cookies — all easy, delicious, and perfect for satisfying a chocolate craving.

