Peanut Butter Banana Snack Cake

Prep: 15 min Cook: 50 min Serves: 12 Cuisine: American

A moist, flavorful snack cake combining the richness of peanut butter and bananas, topped with vanilla frosting and a sweet powdered sugar drizzle—perfect for satisfying sweet cravings.

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Ingredients

  • 1 cup mashed ripe bananas
  • 1/2 cup applesauce
  • 1/2 cup reduced-fat peanut butter
  • 1 cup evaporated skim milk
  • 3 Egg Beaters
  • 1 yellow cake mix
  • 2 tablespoons flour
  • 1 can low-fat vanilla frosting
  • 1/2 cup powdered sugar
  • 2 tablespoons skim milk

Instructions

  1. Mix mashed bananas, applesauce, and peanut butter in a bowl.
  2. Beat well until combined.
  3. Add evaporated skim milk and Egg Beaters; beat on high until smooth.
  4. Stir in the yellow cake mix and flour until just combined.
  5. Beat on high for 2 minutes.
  6. Pour batter into a greased 9 x 13-inch pan.
  7. Bake at 350°F for 45 to 55 minutes, or until a toothpick inserted into the center comes out clean.
  8. Allow the cake to cool completely.
  9. Spread the low-fat vanilla frosting over the cooled cake.
  10. In a small bowl, beat together powdered sugar and skim milk until smooth.
  11. Drizzle the powdered sugar mixture over the frosting.

Tips & Substitutions

For a lighter version, consider using natural peanut butter instead of reduced-fat peanut butter, which can enhance flavor without extra calories. You can substitute the applesauce with unsweetened yogurt for added moisture. If you're short on time, ready-made low-fat vanilla frosting saves time, but homemade frosting can add a personal touch. This cake also pairs beautifully with Peanut Oatmeal Drops for a delightful snack platter.

Serving Suggestions

Serve the Peanut Butter Banana Snack Cake as a delicious breakfast or afternoon snack. It pairs well with a side of fresh fruit, such as berries or sliced apples, to balance the sweetness. For a fun twist, try serving it with a scoop of vanilla ice cream or drizzle with chocolate syrup for an indulgent dessert. This cake is also perfect for gatherings, making it a great addition to any dessert table.

Storage & Reheating

Store any leftover cake in an airtight container in the refrigerator for up to 5 days. To keep it moist, place a piece of wax paper between the cake and the lid. If you want to reheat individual slices, microwave them for about 15-20 seconds until warm. Avoid reheating the whole cake, as it may dry out.

Nutrition & Diet Analysis (per serving)

Each serving of Peanut Butter Banana Snack Cake contains roughly 412 calories, with 8g protein, 56g carbohydrates, and 16g fat. It is a good source of protein (17% of the Daily Value), iron (16% of the Daily Value), and calcium (12% of the Daily Value).

412 kcal 21% DV
Protein Fat Carbs

Macronutrients

Protein 8.3g 17% DV
Total Fat 15.7g 20% DV
Carbs 56.1g 20% DV
Fiber 2.2g 8% DV
Sugar 32.3g 65% DV

Electrolytes

Sodium 250.3mg 11% DV
Potassium 272.1mg 6% DV
Cholesterol 9.5mg 3% DV

Vitamins & Minerals

Vitamin A 66.1mcg 7% DV
Vitamin C 5.4mg 6% DV
Vitamin D 0.6mcg 3% DV
Calcium 158.7mg 12% DV
Iron 3mg 16% DV
Contains Milk Egg Wheat/Gluten Peanut

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use ripe bananas that are overly brown?

Yes, overly brown bananas are perfect for this recipe! They add extra sweetness and moisture to the cake. Just make sure to mash them well before mixing with the other ingredients to achieve a smooth consistency.

Is it possible to make this cake vegan?

Absolutely! To make this cake vegan, use a plant-based yogurt instead of applesauce, substitute the Egg Beaters with flax eggs (1 tablespoon flaxseed meal mixed with 2.5 tablespoons water per egg), and choose a vegan frosting option. This way, you can enjoy a delicious vegan treat.

Can I freeze the Peanut Butter Banana Snack Cake?

Yes, this cake freezes well! Wrap individual slices in plastic wrap and then place them in a freezer-safe bag. It can be stored in the freezer for up to 3 months. Thaw overnight in the refrigerator before serving, or microwave for a quick treat.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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