This easy chocolate cake is perfect for a quick dessert with just a few ingredients. Made with chocolate cookies, milk, and baking powder, it’s soft, sweet, and customizable. Top it with smooth icing and your favorite decorations for a simple treat that everyone will enjoy!
Ingredients Needed:
For The Cake:
- Nonstick cooking spray, for the pan
- 4 cups (about 10 oz) chocolate cookies (like teddy bear cookies or graham crackers)
- 1 ½ tablespoons baking powder
- 1 ¾ cups milk (adjust slightly if needed)
- Optional: 1–2 tablespoons unsweetened cocoa powder, 1 teaspoon vanilla extract, or ¼ teaspoon instant espresso powder
For The Icing:
- 1 ½ cups powdered sugar
- 2–3 tablespoons milk (adjust for consistency)
- Optional: 1 teaspoon vanilla or almond extract
- Topping: Shaved chocolate, nuts, berries, or sprinkles

How To Make This 3 Ingredient Chocolate Cake:
- Preheat the Oven: Set oven to 350°F (175°C). Spray an 8-inch square cake pan with nonstick cooking spray. Line the pan with parchment paper, letting it hang over the sides, and spray again to prevent sticking.
- Prepare the Batter: Place cookies, baking powder, and optional cocoa powder into a food processor. Process into fine crumbs. Slowly drizzle in the milk while processing until a smooth batter forms. Add vanilla extract or espresso powder, if using.
- Bake the Cake: Pour the batter into the prepared pan. Bake for 25–30 minutes, or until a toothpick inserted in the center comes out clean. Check at 20 minutes to avoid overbaking.
- Make the Icing: In a large bowl, whisk powdered sugar, milk, and optional extract until smooth. Add more milk if needed to spread consistency.
- Cool and Decorate: Allow the cake to cool in the pan for 10 minutes. Use the parchment overhang to lift it onto a serving platter. Cool completely, about 30 minutes. Spread the icing over the cake and top with your preferred decorations.
Recipe Tip
- Choose the right cookies: Use cookies with a rich cocoa flavor for the best taste, like Teddy Grahams, Oreo cookies (filling removed), or chocolate digestive biscuits.
- Enhance the flavor: Add cocoa powder, vanilla extract, or espresso powder for a more decadent cake.
- Avoid overbaking: Start checking the cake at 20 minutes to ensure it stays moist.
- Make it your own: Customize the icing with different extracts or toppings like nuts or fruit.

How To Store Leftovers
Store in the Fridge: Wrap leftover cake tightly in plastic wrap or place in an airtight container. Store in the refrigerator for up to 3 days.
Freeze for Later: Wrap individual slices in plastic wrap and place them in a freezer-safe bag. Freeze for up to 2 months. Thaw in the fridge overnight before serving.
Nutrition Facts
- Calories: 293
- Total Fat: 8 g
- Saturated Fat: 2 g
- Carbohydrates: 54 g
- Dietary Fiber: 1 g
- Sugar: 40 g
- Protein: 4 g
- Cholesterol: 5 mg
- Sodium: 327 mg

3-Ingredient Chocolate Cake Recipe
Description
This easy chocolate cake is perfect for a quick dessert with just a few ingredients. Made with chocolate cookies, milk, and baking powder, it’s soft, sweet, and customizable. Top it with smooth icing and your favorite decorations for a simple treat that everyone will enjoy!
Ingredients
For The Cake:
For The Icing:
Instructions
- Preheat the Oven: Set oven to 350°F (175°C). Spray an 8-inch square cake pan with nonstick cooking spray. Line the pan with parchment paper, letting it hang over the sides, and spray again to prevent sticking.
- Prepare the Batter: Place cookies, baking powder, and optional cocoa powder into a food processor. Process into fine crumbs. Slowly drizzle in the milk while processing until a smooth batter forms. Add vanilla extract or espresso powder, if using.
- Bake the Cake: Pour the batter into the prepared pan. Bake for 25–30 minutes, or until a toothpick inserted in the center comes out clean. Check at 20 minutes to avoid overbaking.
- Make the Icing: In a large bowl, whisk powdered sugar, milk, and optional extract until smooth. Add more milk if needed to spread consistency.
- Cool and Decorate: Allow the cake to cool in the pan for 10 minutes. Use the parchment overhang to lift it onto a serving platter. Cool completely, about 30 minutes. Spread the icing over the cake and top with your preferred decorations.