Nutritious Peanut Butter Banana Chocolate Cake
This Nutritious Peanut Butter Banana Chocolate Cake is where comfort food meets clean eating. It’s tender, moist, rich with cocoa, and just sweet enough — with a satisfying swirl of peanut butter and gooey dark chocolate chips in every bite. And the best part? It’s made with wholesome ingredients like spelt flour, banana, almond milk, and monk fruit sweetener. Whether you’re baking for a snack, dessert, or even breakfast — this cake has your back.
Behind the Recipe
This cake was one of those “throw everything into a bowl and see what happens” recipes that turned out better than I imagined. I had a ripe banana sitting on the counter, a half jar of peanut butter, and a sweet craving that wouldn’t quit. What came out of the oven was soft, dense, chocolatey, and completely satisfying. It’s been a weekly bake ever since — something I make when I want something indulgent that still feels like it’s doing my body good.
Recipe Origin or Trivia
Banana bread has long been a classic way to use up overripe fruit, but this recipe adds a twist — rich cocoa, natural sweetener, and protein-packed peanut butter turn it into a cake that feels like dessert and a health boost rolled into one. Spelt flour, an ancient grain, adds a nutty depth of flavor while making the texture extra tender. This version is inspired by wellness-focused baking trends that don’t sacrifice flavor for health — and trust me, it delivers.
Why You’ll Love Nutritious Peanut Butter Banana Chocolate Cake
This cake checks every box — from flavor to feel-good ingredients. Here’s what makes it shine:
Versatile: Enjoy it for breakfast, a snack, or even dessert — it fits any time of day.
Budget-Friendly: Uses simple, pantry-friendly ingredients you likely already have.
Quick and Easy: One bowl, minimal mess, and under an hour from start to finish.
Customizable: Switch the flour, sweetener, or milk to suit your taste.
Crowd-Pleasing: Sweet, chocolatey, and peanut buttery — what’s not to love?
Make-Ahead Friendly: Stays moist and fresh for days, making it perfect for batch baking.
Great for Leftovers: Slices beautifully for lunchboxes or quick snacks.
Chef’s Pro Tips for Perfect Results
Here are a few easy ways to make sure your cake turns out perfectly every time.
- Use a very ripe banana with dark spots on the peel for the best natural sweetness and moisture.
- Warm the peanut butter slightly to make it easier to swirl or drizzle on top.
- Don’t overmix the batter once the flour goes in — gentle mixing keeps the crumb tender.
- Check doneness with a toothpick inserted in the center — it should come out with moist crumbs, not wet batter.
- Let the cake cool slightly before slicing to keep it from crumbling.
Kitchen Tools You’ll Need
Nothing fancy here — just your baking basics.
Mixing Bowl: For combining all the ingredients easily.
Spatula or Spoon: To mix the batter and scrape every last bit.
Measuring Cups and Spoons: For accurate portions and balance.
8-Inch Cake Pan or Loaf Pan: Choose your favorite shape — both work well.
Oven: Preheated to the perfect baking temp for an even rise and rich texture.
Ingredients in Nutritious Peanut Butter Banana Chocolate Cake
This list of ingredients is short, simple, and filled with feel-good flavor.
- Spelt Flour: 1¼ cup (100 grams). Adds a nutty, wholesome base with great texture.
- Eggs: 2. Binds everything together and helps the cake rise.
- Baking Powder: 1 teaspoon. Gives the cake lift and lightness.
- Cacao Powder: 1 heaping tablespoon. Deep, rich chocolate flavor with antioxidants.
- Banana: 1, mashed. Natural sweetness, moisture, and that cozy banana flavor.
- Peanut Butter: 2 heaping tablespoons + 1 teaspoon for drizzling. Adds richness, nuttiness, and a creamy swirl.
- Dark Chocolate Chips: ¼ cup. Melts into delicious pockets of indulgence.
- Pure Vanilla Extract: 1 teaspoon. Rounds out the flavor with warmth and depth.
- Almond Milk: ⅔ cup. Keeps it moist and dairy-free (or use your favorite plant milk).
- Monk Fruit Sweetener: ¼ cup. A sugar-free, natural sweetener that keeps it light but sweet.

Ingredient Substitutions
Don’t stress if you’re missing something — here’s how to make it work.
Spelt Flour: Use whole wheat pastry flour or all-purpose flour.
Monk Fruit Sweetener: Substitute coconut sugar, maple syrup, or regular sugar (same amount).
Almond Milk: Any plant-based or dairy milk works — oat, soy, or regular milk.
Cacao Powder: Unsweetened cocoa powder can be used in place of cacao.
Dark Chocolate Chips: Chopped chocolate or sugar-free chocolate chips also work.
Ingredient Spotlight
Spelt Flour: An ancient grain that’s slightly nutty, less processed than all-purpose flour, and easier to digest for some. It bakes up beautifully and adds real character to the cake.
Monk Fruit Sweetener: A zero-calorie natural sweetener made from monk fruit, offering sweetness without the sugar spike. It blends seamlessly into batters and is perfect for sugar-conscious baking.
Instructions for Making Nutritious Peanut Butter Banana Chocolate Cake
This recipe couldn’t be simpler. Just mix, pour, bake, and enjoy.
1. Preheat Your Equipment:
Set your oven to 355°F (180°C) and lightly grease or line your cake pan.
2. Combine Ingredients:
In a large bowl, mash the banana. Add eggs, peanut butter, vanilla, almond milk, and monk fruit sweetener. Stir until smooth. Add spelt flour, baking powder, and cacao powder. Mix gently until just combined. Fold in chocolate chips.
3. Prepare Your Cooking Vessel:
Pour the batter into the prepared pan. Smooth the top with a spatula.
4. Assemble the Dish:
Drizzle 1 teaspoon of peanut butter over the top and swirl it gently with a toothpick or knife.
5. Cook to Perfection:
Bake for 30 minutes or until a toothpick inserted into the center comes out clean with just a few moist crumbs.
6. Finishing Touches:
Allow the cake to cool in the pan for 10 minutes before transferring to a wire rack to cool completely.
7. Serve and Enjoy:
Slice, serve, and savor with a cup of coffee, tea, or almond milk. Optional: Dust with a little extra cocoa powder for flair.
Texture & Flavor Secrets
This cake is moist and tender with a soft crumb. The banana adds subtle sweetness, while the peanut butter creates creamy ribbons throughout. Chocolate chips melt just enough to offer bursts of flavor, and the cocoa lends a deep richness that makes it feel indulgent — even though it’s full of wholesome ingredients.
Cooking Tips & Tricks
Simple tricks for better results every time:
- Use a metal pan for even baking and a crisp edge.
- Microwave peanut butter for 10 seconds to make it easier to swirl.
- Let the cake rest after baking for a clean slice and better texture.
What to Avoid
Here’s how to steer clear of cake fails:
- Don’t overmix the batter — it can make the cake dense.
- Don’t use an underripe banana — it won’t mash well or sweeten enough.
- Don’t skip greasing your pan — this cake can stick if not prepped properly.
Nutrition Facts
Servings: 8
Calories per serving: 210
Note: These are approximate values.
Preparation Time
Prep Time: 10 minutes
Cook Time: 30 minutes
Total Time: 40 minutes
Make-Ahead and Storage Tips
This cake stores beautifully. Wrap cooled slices individually and refrigerate for up to 4 days or freeze for up to 2 months. Warm briefly in the microwave or toaster oven before serving. It’s a great make-ahead snack, especially for meal prep weeks.
How to Serve Nutritious Peanut Butter Banana Chocolate Cake
Serve slices with a hot cup of coffee, tea, or warm almond milk. For dessert, top with a dollop of Greek yogurt or a spoonful of plant-based whipped cream. It also pairs well with a sprinkle of crushed nuts or fresh fruit on the side.
Creative Leftover Transformations
If you’ve got extra cake, try these fun ideas:
- Cube it and layer with yogurt and fruit for a dessert parfait.
- Toast slices lightly and spread with more peanut butter or almond butter.
- Crumble it over oatmeal or smoothie bowls for a cake-like topping.
Additional Tips
- For a protein boost, add a scoop of chocolate protein powder (reduce flour slightly).
- Swap the peanut butter with almond or sunflower seed butter for allergy-friendly baking.
- Add a pinch of cinnamon for warmth or espresso powder to deepen the chocolate flavor.
Make It a Showstopper
Drizzle extra melted chocolate or peanut butter on top before serving. Dust with cacao powder and serve on a rustic wooden board or cake stand. Slice into neat wedges or squares and arrange with fresh banana slices or berries for a photo-worthy finish.
Variations to Try
- Vegan Version: Use flax eggs and plant-based chocolate chips.
- Nut-Free: Swap peanut butter for sunflower seed butter.
- Double Chocolate: Add extra chocolate chips or a chocolate glaze.
- Banana Bread Twist: Skip cocoa and add cinnamon and chopped walnuts.
- Berry Swirl: Fold in raspberries or blueberries before baking.
FAQ’s
Q1: Can I use regular sugar instead of monk fruit sweetener?
A1: Yes — use the same amount and the texture will stay the same.
Q2: What type of pan should I use?
A2: An 8-inch round or loaf pan works well. Just adjust bake time slightly for thicker cakes.
Q3: Can I make this cake vegan?
A3: Absolutely. Use flax eggs and dairy-free chocolate chips.
Q4: Is the peanut butter drizzle necessary?
A4: Not required, but it adds visual appeal and extra flavor.
Q5: Can I use other flours?
A5: Whole wheat pastry flour or all-purpose flour can work in place of spelt.
Q6: How ripe should the banana be?
A6: Soft with brown spots on the peel — the riper, the sweeter.
Q7: Can I add nuts?
A7: Yes — chopped walnuts, almonds, or peanuts are great mixed in or on top.
Q8: How do I store leftovers?
A8: Wrap and refrigerate for up to 4 days or freeze for up to 2 months.
Q9: What can I serve it with?
A9: Greek yogurt, fruit, or a dusting of cocoa powder makes it special.
Q10: Can kids eat this?
A10: Absolutely — it’s naturally sweetened and full of good ingredients.
Conclusion
Nutritious Peanut Butter Banana Chocolate Cake is a little slice of comfort with a whole lot of flavor and nourishment. It’s the kind of bake that makes your kitchen smell like heaven and your body feel good after eating it. Whether you’re making it for yourself, your family, or a group of friends — it’s bound to become a favorite. Trust me, it’s worth every bite.
Print
Nutritious Peanut Butter Banana Chocolate Cake
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 8 servings
- Category: Dessert
- Method: Baking
- Cuisine: Healthy
- Diet: Low Calorie
Description
This wholesome peanut butter banana chocolate cake is rich, moist, and naturally sweetened. Made with spelt flour, cacao, and monk fruit sweetener, it’s the perfect clean treat for any time of day.
Ingredients
- 1¼ cup (100 grams) spelt flour
- 2 eggs
- 1 teaspoon baking powder
- 1 heaping tablespoon cacao powder
- 1 ripe banana, mashed
- 2 heaping tablespoons peanut butter + 1 teaspoon for drizzling
- ¼ cup dark chocolate chips
- 1 teaspoon pure vanilla extract
- ⅔ cup almond milk (or plant-based milk of choice)
- ¼ cup monk fruit sweetener
Instructions
- Preheat the oven to 355°F (180°C) and grease or line an 8-inch pan.
- Mash the banana in a bowl. Add eggs, peanut butter, vanilla, almond milk, and monk fruit sweetener. Stir to combine.
- Add spelt flour, baking powder, and cacao powder. Mix gently until just combined.
- Fold in the dark chocolate chips.
- Pour batter into the prepared pan and smooth the top.
- Drizzle 1 teaspoon of peanut butter on top and swirl gently.
- Bake for 30 minutes or until a toothpick comes out with moist crumbs.
- Let cool before slicing and serving.
Notes
- Use a ripe banana with dark spots for the best flavor and sweetness.
- Warm peanut butter slightly for easier swirling.
- Store leftovers in the fridge for up to 4 days or freeze for later.
Nutrition
- Serving Size: 1 slice
- Calories: 210
- Sugar: 5g
- Sodium: 140mg
- Fat: 11g
- Saturated Fat: 3g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 22g
- Fiber: 4g
- Protein: 6g
- Cholesterol: 40mg
