18 Keto Zucchini Dessert Recipes Under 5 Net Carbs

Who doesn't love a sweet treat that fits your keto goals? Zucchini sneaks in moisture and nutrition without spiking carbs. You'll find 18 irresistible desserts here, each under 5 net carbs per serving. They're easy to make, family-friendly, and perfect for satisfying cravings.

From fudgy brownies to zingy lemon bars, these recipes use grated zucchini for tenderness. No one will guess the veggie secret. Grab your apron—you're about to bake keto magic.

18 Keto Zucchini Dessert Recipes Under 5 Net Carbs

Ready to turn humble zucchini into dessert heaven? Each recipe serves 8-12 with full details below. Pick your favorite and bake away.

1. Fudgy Keto Zucchini Brownies

These brownies deliver deep chocolate flavor with a fudgy center thanks to zucchini's moisture. Chewy edges and zero guilt—perfect for chocolate lovers at just 3 net carbs per square.

Ingredients

• 1 cup grated zucchini, squeezed dry
• 1/2 cup almond flour
• 1/3 cup unsweetened cocoa powder
• 1/2 cup erythritol
• 2 eggs
• 1/4 cup melted butter
• 1 tsp vanilla extract
• 1/2 tsp baking powder
• Pinch of salt

Step-by-Step Instructions

Preheat and Prep
Preheat oven to 350°F. Line an 8×8-inch baking dish with parchment. Use a cheesecloth to squeeze excess water from grated zucchini.

Mix Dry Ingredients
In a bowl, whisk almond flour, cocoa, erythritol, baking powder, and salt.

Combine Wet Ingredients
Beat eggs, melted butter, vanilla, and zucchini until smooth. Fold into dry mix.

Bake to Perfection
Spread batter evenly in dish. Bake 20-25 minutes until edges set but center is fudgy. Cool completely before cutting.

2. Chewy Chocolate Chip Zucchini Cookies

Soft, chewy cookies packed with chocolate chips and hidden zucchini for extra tenderness. A classic treat upgraded for keto at 2.5 net carbs each—bake a batch for instant smiles.

Ingredients

• 1 cup grated zucchini, squeezed
• 1 1/2 cups almond flour
• 1/4 cup erythritol
• 1/2 cup sugar-free chocolate chips
• 1 egg
• 1/4 cup coconut oil, softened
• 1 tsp vanilla
• 1/2 tsp baking soda

Step-by-Step Instructions

Preheat Oven
Set oven to 350°F. Line baking sheet with silicone mat or parchment.

Blend Wet Mix
Cream coconut oil, erythritol, egg, vanilla, and zucchini in a bowl.

Form Dough
Stir in almond flour and baking soda. Fold in chocolate chips. Chill dough 10 minutes.

Bake Golden
Scoop tablespoon-sized balls, flatten slightly. Bake 10-12 minutes until edges brown. Cool on sheet.

3. Tangy Lemon Zucchini Bars

Bright lemon zest cuts through creamy filling atop a zucchini-infused crust. Tart, refreshing, and crumbly—ideal summer keto dessert under 4 net carbs per bar.

Ingredients

• 1 cup grated zucchini, squeezed
• 1 cup almond flour
• 1/4 cup erythritol (for crust)
• 2 tbsp lemon juice
• 1/4 cup butter, softened
• 2 eggs
• 1/2 cup cream cheese, softened
• Zest of 2 lemons

Step-by-Step Instructions

Prep Crust
Preheat to 350°F. Mix almond flour, 2 tbsp erythritol, butter, and half zucchini. Press into 8×8 pan.

Bake Base
Bake 15 minutes until golden. Cool slightly.

Make Filling
Beat cream cheese, eggs, remaining erythritol, lemon juice, zest, and zucchini. Pour over crust.

Chill and Slice
Bake 20 minutes more. Cool, then refrigerate 2 hours. Dust with extra erythritol.

4. Spiced Cinnamon Zucchini Muffins

Warm cinnamon spices blend with moist zucchini crumb in these cozy muffins. Fluffy yet hearty, like fall in a bite—3 net carbs each for breakfast or snack.

Ingredients

• 1 1/2 cups grated zucchini, squeezed
• 2 cups almond flour
• 1/3 cup erythritol
• 2 eggs
• 1/4 cup melted coconut oil
• 1 tsp cinnamon
• 1 tsp baking powder
• 1/2 tsp nutmeg
• 1 tsp vanilla

Step-by-Step Instructions

Preheat and Line
Oven to 350°F. Line muffin tin with silicone liners.

Mix Dry
Combine almond flour, erythritol, cinnamon, nutmeg, baking powder.

Add Wet
Whisk eggs, oil, vanilla, zucchini. Stir into dry until just combined.

Fill and Bake
Scoop into liners. Bake 20-25 minutes until toothpick clean. Cool in tin 5 minutes.

5. Rich Chocolate Zucchini Layer Cake

Decadent layers of chocolate zucchini cake with creamy frosting. Moist, intensely flavorful—celebrate keto-style at 4 net carbs per slice.

Ingredients

• 2 cups grated zucchini, squeezed
• 2 1/2 cups almond flour
• 1/2 cup cocoa powder
• 3/4 cup erythritol
• 3 eggs
• 1/2 cup butter, melted
• 1 tsp baking soda
• For frosting: 8 oz cream cheese, 1/4 cup erythritol, 2 tbsp cocoa

Step-by-Step Instructions

Prep Pans
Preheat 350°F. Grease two 8-inch pans.

Batter Base
Mix dry: almond flour, cocoa, erythritol, baking soda. Add eggs, butter, zucchini.

Bake Layers
Divide batter. Bake 25-30 minutes. Cool completely.

Frost Up
Beat frosting ingredients. Layer cakes, frost top and sides. Chill 30 minutes.

6. Nutty Zucchini Blondies

Butterscotch-like blondies with pecans and zucchini for chewiness. Nutty, golden perfection under 3.5 net carbs—grab one warm from the oven.

Ingredients

• 1 cup grated zucchini, squeezed
• 1 3/4 cups almond flour
• 1/2 cup erythritol
• 1/2 cup chopped pecans
• 2 eggs
• 1/3 cup melted butter
• 1 tsp vanilla
• 1/2 tsp baking powder

Step-by-Step Instructions

Oven Ready
350°F. Line 8×8 pan.

Dry Blend
Whisk almond flour, erythritol, baking powder.

Wet Incorporate
Beat eggs, butter, vanilla, zucchini. Mix with dry, fold pecans.

Bake Chewy
Spread batter. Bake 22-28 minutes. Cool, cut into bars.

7. Creamy Peanut Butter Zucchini Balls

No-bake bites with peanut butter richness and zucchini moisture. Roll in nuts for crunch—2 net carbs each, fridge-ready snack.

Ingredients

• 1 cup grated zucchini, squeezed very dry
• 1 cup natural peanut butter
• 1/4 cup erythritol
• 1/4 cup coconut flour
• 1 tsp vanilla
• 1/4 cup crushed peanuts for rolling
• Optional: sugar-free chocolate for drizzle

Step-by-Step Instructions

Squeeze Zucchini
Use nut milk bag for max dryness.

Form Dough
Mix peanut butter, erythritol, coconut flour, vanilla, zucchini until doughy.

Roll Balls
Scoop teaspoonfuls, roll into balls, coat in peanuts. Chill 1 hour.

Drizzle Optional
Melt chocolate, drizzle over. Store in fridge.

8. Stuffed Cheesecake Zucchini Brownies

Brownie base swirled with cheesecake, zucchini keeps it ultra-moist. Swirly, creamy delight at 4 net carbs per piece.

Ingredients

• 1 cup grated zucchini, squeezed
• 1 cup almond flour
• 1/3 cup cocoa
• 1/2 cup erythritol
• 2 eggs (1 for brownie, 1 for cheesecake)
• 1/4 cup butter
• 8 oz cream cheese
• 1 tsp vanilla

Step-by-Step Instructions

Preheat
350°F, 8×8 lined pan.

Brownie Batter
Mix almond flour, cocoa, 1/4 cup erythritol, 1 egg, butter, zucchini.

Cheesecake Swirl
Beat cream cheese, 1 egg, 1/4 cup erythritol, vanilla.

Assemble Bake
Spread brownie batter, dollop cheesecake, swirl with knife. Bake 25-30 minutes.

9. Moist Zucchini Bread Pudding

Custardy keto bread pudding using zucchini "bread" cubes. Comforting spice warmth, 3 net carbs per serving.

Ingredients

• 2 cups grated zucchini, squeezed and chopped small
• 4 eggs
• 1 cup unsweetened almond milk
• 1/3 cup erythritol
• 1 tsp cinnamon
• 1/2 tsp nutmeg
• 1/4 cup melted butter
• 1/2 cup almond flour (for binding)

Step-by-Step Instructions

Prep Dish
Grease 8×8 dish. Preheat 350°F.

Custard Mix
Whisk eggs, milk, erythritol, spices, butter. Stir in zucchini and almond flour.

Pour and Bake
Pour into dish. Bake 35-40 minutes until set and golden.

Cool Serve
Rest 10 minutes. Dust with erythritol.

10. Tropical Coconut Zucchini Cookies

Toasty coconut with lime zip in chewy zucchini cookies. Tropical escape on keto, 2.8 net carbs each.

Ingredients

• 1 cup grated zucchini, squeezed
• 1 1/2 cups unsweetened shredded coconut
• 1 cup almond flour
• 1/4 cup erythritol
• 1 egg
• 1/4 cup coconut oil
• Zest and juice of 1 lime

Step-by-Step Instructions

Oven On
350°F, parchment-lined sheet.

Dough Time
Mix coconut, almond flour, erythritol. Add egg, oil, lime, zucchini.

Shape Drop
Drop spoonfuls. Bake 12-15 minutes until edges golden.

Cool Crisp
Cool on rack for chew.

11. Decadent Zucchini Fudge

Silky, melt-in-mouth fudge with zucchini creaminess. Dark chocolate heaven under 2 net carbs per square.

Ingredients

• 1/2 cup grated zucchini, pureed smooth
• 1 cup sugar-free chocolate chips
• 1/2 cup coconut cream
• 1/4 cup erythritol
• 2 tbsp cocoa powder
• 1 tsp vanilla
• Pinch sea salt

Step-by-Step Instructions

Melt Base
In microwave-safe bowl, melt chocolate chips and coconut cream in 30-second bursts.

Puree Add
Blend in zucchini puree, erythritol, cocoa, vanilla, salt until glossy.

Set Fudge
Pour into lined 8×4 loaf pan. Refrigerate 2 hours.

Slice Serve
Cut into 16 pieces. Keep chilled.

12. Crispy Almond Zucchini Biscotti

Twice-baked crunchy biscotti with zucchini tenderness. Dip in chocolate for luxury—3 net carbs per piece.

Ingredients

• 1 cup grated zucchini, squeezed very dry
• 2 cups almond flour
• 1/3 cup erythritol
• 1/4 cup sliced almonds
• 2 eggs
• 1/4 cup butter
• 1 tsp almond extract
• Optional: 1/2 cup melted sugar-free chocolate

Step-by-Step Instructions

First Bake
350°F. Mix all but chocolate. Shape into log on lined sheet. Bake 25 minutes.

Slice Log
Cool 10 minutes. Slice diagonally.

Second Bake
Bake slices cut-side up 10 minutes per side for crisp.

Dip Cool
Dip ends in chocolate. Cool fully.

13. Glazed Keto Zucchini Donuts

Fluffy baked donuts with zucchini moisture and sweet glaze. Breakfast treat at 3.5 net carbs.

Ingredients

• 1 cup grated zucchini, squeezed
• 1 1/2 cups almond flour
• 1/4 cup erythritol
• 2 eggs
• 1/4 cup melted butter
• 1 tsp baking powder
• 1 tsp vanilla
• Glaze: 1/4 cup powdered erythritol, 2 tbsp almond milk

Step-by-Step Instructions

Prep Donut Pan
Grease donut pan. 350°F.

Batter Whip
Mix all donut ingredients smooth.

Fill Bake
Pipe into pan. Bake 12-15 minutes.

Glaze Dunk
Whisk glaze. Dip cooled donuts.

14. Crumbly Apple Cinnamon Zucchini Bars

Cinnamon-apple vibes with zucchini base and crumb topping. Cozy bars, 4 net carbs each.

Ingredients

• 1 1/2 cups grated zucchini, squeezed
• 1 1/2 cups almond flour
• 1/3 cup erythritol
• 1 tsp cinnamon
• 2 eggs
• 1/4 cup butter (for base and crumb)
• 1/4 cup chopped apple (peeled)
• 1/2 tsp baking powder

Step-by-Step Instructions

Base Layer
350°F, 8×8 pan. Mix 1 cup flour, 2 tbsp erythritol, 2 tbsp butter, baking powder, zucchini, apple, cinnamon. Spread.

Crumb Top
Mix 1/2 cup flour, 2 tbsp erythritol, 2 tbsp butter. Sprinkle over.

Bake Crumble
Bake 25-30 minutes until topping crisps.

15. No-Bake Chocolate Zucchini Truffles

Rich chocolate truffles hiding zucchini for fudginess. Roll and chill—2 net carbs per truffle.

Ingredients

• 1 cup grated zucchini, squeezed and pureed
• 1 cup almond butter
• 1/2 cup cocoa powder
• 1/4 cup erythritol
• 1 tsp vanilla
• Extra cocoa for rolling

Step-by-Step Instructions

Puree Mix
Blend zucchini puree with almond butter, cocoa, erythritol, vanilla.

Chill Firm
Refrigerate 30 minutes. Scoop into balls.

Roll Coat
Roll in cocoa. Chill 1 more hour.

Store Ready
Keep in airtight container.

16. Vanilla Zucchini Icebox Cake

Chilled layers of zucchini "cake" and whipped cream. Light, dreamy vanilla at 3.2 net carbs per slice.

Ingredients

• 1 1/2 cups grated zucchini, squeezed
• 1 cup coconut flour
• 1/2 cup erythritol
• 2 cups heavy whipping cream
• 1 tsp vanilla
• 1/4 cup melted butter

Step-by-Step Instructions

Make Sheets
Mix zucchini, coconut flour, 1/4 cup erythritol, butter. Press thin layers, chill to firm.

Whip Cream
Beat cream, 1/4 cup erythritol, vanilla stiff.

Layer Chill
Alternate 4-5 zucchini sheets with cream. Refrigerate 4 hours.

Slice Serve
Cut clean with hot knife.

17. Matcha Green Tea Zucchini Squares

Earthy matcha with zucchini tenderness in chewy squares. Antioxidant boost, 3 net carbs.

Ingredients

• 1 cup grated zucchini, squeezed
• 1 1/2 cups almond flour
• 2 tbsp matcha powder
• 1/3 cup erythritol
• 2 eggs
• 1/4 cup coconut oil
• 1 tsp baking powder

Step-by-Step Instructions

Green Blend
350°F. Whisk almond flour, matcha, erythritol, baking powder.

Wet Fold
Beat eggs, oil, zucchini. Combine gently.

Bake Square
8×8 pan, 20-25 minutes. Cool, dust erythritol.

18. Berry Zucchini Crumble

Juicy berries over zucchini base, crunchy keto crumble. Warm fruit illusion, 4.5 net carbs.

Ingredients

• 1 cup grated zucchini, squeezed
• 1 cup mixed berries (fresh or frozen)
• 1 cup almond flour
• 1/4 cup erythritol
• 1/4 cup butter, cold cubed
• 1 tsp cinnamon
• 1 egg for base

Step-by-Step Instructions

Base Fill
Mix zucchini, berries, 2 tbsp erythritol, egg. Into ramekins.

Crumble Top
Rub almond flour, 2 tbsp erythritol, butter, cinnamon to crumbs. Sprinkle.

Bake Bubble
350°F, 25 minutes until golden and bubbly.

Cool Enjoy
Rest 5 minutes.

FINAL THOUGHTS

You've got everything to whip up these zucchini gems. Start with brownies or muffins—they're foolproof wins. Your kitchen will smell amazing, and your taste buds will thank you.

Mix and match flavors for holidays or weeknights. Zucchini keeps them moist every time. Bake often, share with friends, and keep keto sweet.

Feel that keto confidence? These recipes prove desserts don't have to derail you. Happy baking!