This banana zucchini snack cake is incredibly moist, soft, and lightly sweet with the perfect balance of ripe banana flavor and tender grated zucchini. Finished with a smooth cream cheese frosting, it’s an easy sheet-style cake that works for dessert, snacks, or casual gatherings.
Why You’ll Love This Recipe
- Ultra moist and soft crumb
- Naturally sweet banana flavor
- Hidden zucchini for extra moisture
- Easy one-bowl snack cake
- Smooth cream cheese frosting
- Perfect for dessert or breakfast treat
- Great way to use ripe bananas
- Family-friendly and crowd-pleasing
- Stays soft for days
- Simple pantry ingredients
Ingredients

Cake Batter
- 2 cups all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon baking powder
- 1/2 teaspoon salt
- 1 teaspoon cinnamon
- 2 ripe bananas, mashed
- 2 cups grated zucchini (do not squeeze)
- 2 large eggs
- 1/2 cup vegetable oil or melted butter
- 3/4 cup brown sugar
- 1/4 cup granulated sugar
- 1 teaspoon vanilla extract
Cream Cheese Frosting
- 8 ounces cream cheese, softened
- 1/4 cup unsalted butter, softened
- 1 1/2 cups powdered sugar
- 1 teaspoon vanilla extract
Step-by-Step Instructions

- Preheat oven to 350°F (175°C) and grease a baking pan.
- In a bowl, whisk flour, baking soda, baking powder, salt, and cinnamon.
- In another bowl, mix bananas, eggs, oil, sugars, and vanilla until smooth.
- Add dry ingredients into wet ingredients and stir until just combined.
- Fold in grated zucchini gently.
- Pour batter into pan and bake for 30 to 40 minutes or until a toothpick comes out clean.
- Let cake cool completely.
- Beat cream cheese, butter, powdered sugar, and vanilla until smooth.
- Spread frosting over cooled cake and slice.
Tips & Variations
- Use very ripe bananas for best sweetness
- Add chopped walnuts or pecans for crunch
- Add chocolate chips for banana chocolate version
- Do not overmix the batter
- Chill frosting before spreading for thickness
- Add cinnamon to frosting for warm flavor
- Use honey instead of some sugar for natural sweetness
- Bake as cupcakes for individual portions
- Add shredded coconut for texture
- Squeeze zucchini only if very watery
Storage & Freezer Instructions
- Store frosted cake in refrigerator up to 5 days
- Keep covered to maintain moisture
- Freeze unfrosted cake up to 2 months
- Freeze slices individually for convenience
- Thaw overnight in fridge before serving
Serving & Pairing Ideas

- Hot coffee or latte
- Black tea or chai
- Fresh berries
- Vanilla ice cream
- Breakfast fruit bowl
- Peanut butter drizzle
- Yogurt parfait
- Brunch spreads
- Warm milk
- Chocolate sauce drizzle
Frequently Asked Questions
Can I taste the zucchini?
No, it blends into the cake and only adds moisture.
Can I skip the frosting?
Yes, it’s still delicious plain or dusted with powdered sugar.
Can I make it gluten-free?
Yes, use a 1:1 gluten-free flour blend.
Can I turn this into muffins?
Yes, bake at 350°F for 18 to 22 minutes.
Ready to Make It?
This banana zucchini snack cake is soft, moist, and perfectly sweet with creamy frosting on top. It’s an easy homemade dessert that tastes like comfort in every bite.
You Might Also Like
- Double Chocolate Zucchini Bread – Fudgy Chocolate Loaf.
- Lemon Zucchini Muffins – Bright Citrus Muffins.
- Zucchini Chocolate Chip Muffins – Soft Bakery Muffins.
- Peach Pie – Classic Fruit Dessert.
Banana Zucchini Snack Cake with Cream Cheese
- Total Time: 55 minutes
- Yield: 12 slices 1x
- Diet: Vegetarian
Description
Moist banana zucchini snack cake made with ripe bananas, grated zucchini, and topped with creamy cream cheese frosting.
Ingredients
2 cups all-purpose flour
1 teaspoon baking soda
1/2 teaspoon baking powder
1/2 teaspoon salt
1 teaspoon cinnamon
2 ripe bananas
2 cups grated zucchini
2 eggs
1/2 cup oil or butter
3/4 cup brown sugar
1/4 cup sugar
1 teaspoon vanilla
8 oz cream cheese
1/4 cup butter
1 1/2 cups powdered sugar
1 teaspoon vanilla
Instructions
1. Preheat oven and prepare pan.
2. Mix dry ingredients in one bowl.
3. Mix wet ingredients in another bowl.
4. Combine and fold in zucchini.
5. Bake until set and cool completely.
6. Prepare frosting and spread on cake.
Notes
Do not overmix batter.
Cool cake completely before frosting.
Store refrigerated.
Use ripe bananas for best flavor.
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Category: Dessert Cake
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 360 kcal
- Sugar: 28 g
- Sodium: 240 mg
- Fat: 18 g
- Saturated Fat: 8 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 46 g
- Fiber: 2 g
- Protein: 5 g
- Cholesterol: 55 mg