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Low Carb Keto Sponge Cake

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A light, air fryer-friendly keto sponge cake made with almond flour and monk fruit sweetener. Perfect for satisfying cravings with a tender crumb and subtle sweetness, ideal for birthdays or snacks.

  • Total Time: 45
  • Yield: 8 slices 1x

Ingredients

Scale

1 1/2 cups almond flour
4 large eggs, room temperature
1/2 cup unsalted butter, melted
1 teaspoon baking powder
1 teaspoon pure vanilla extract
1/4 cup erythritol, granulated
Pinch of salt

Instructions

Preheat oven to 350°F (175°C) and line an 8-inch round pan with parchment paper
Whisk eggs in a bowl until frothy
Add melted butter and vanilla extract, whisk until combined
Sift almond flour, baking powder, and salt into the wet ingredients
Fold gently until no dry flour remains
Pour batter into prepared pan and smooth top
Bake 25-30 minutes until golden and springy to touch
Cool completely before slicing

Notes

Use room temperature eggs for better volume
Do not overmix to maintain airiness
Freeze baked cake for up to 2 months
Serve with keto cream or fresh berries

  • Author: Sabella
  • Prep Time: 15
  • Cook Time: 30
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Keto

Nutrition

  • Serving Size: 1 slice
  • Calories: 340
  • Sugar: 0g
  • Sodium: 125mg
  • Fat: 22g
  • Saturated Fat: 11g
  • Carbohydrates: 5g
  • Fiber: 2g
  • Protein: 10g
  • Cholesterol: 100mg