If you’re craving an irresistible dessert that hits every note from rich chocolate to refreshing mint, then the Mint Chocolate Cake with Peppermint Frosting Recipe is exactly what you need. This delightful cake features moist layers of chocolate cake enhanced by a tender crumb paired perfectly with a luscious, cool peppermint-infused frosting studded with chocolate chips. It’s refreshingly decadent, easy to make, and guaranteed to brighten any occasion with its vibrant minty charm and deep chocolate flavor. Once you try this, it’s going to become your go-to dessert for celebrations or just because.

Ingredients You’ll Need
Getting started with this Mint Chocolate Cake with Peppermint Frosting Recipe is a breeze because the ingredients are straightforward yet essential in creating the perfect balance of flavor and texture. From rich cocoa powder to real peppermint extract, each component plays a key role in delivering that classic mint-chocolate magic.
- 1¾ cups (210 g) all-purpose flour: The structure of the cake depends on this, so measure carefully for the perfect crumb.
- ¾ cup (75 g) cocoa powder: Dutch-processed is preferred for a deeper chocolate flavor and color.
- 2 tsps baking powder: Gives the cake that lovely lift and lightness.
- 1 tsp baking soda: Works with the acidic ingredients to help the cake rise.
- 1 tsp salt: Enhances all the flavors – adjust to ½ tsp if using salted butter.
- 1 cup (200 g) soft light brown sugar: Adds moistness and subtle caramel notes.
- 1 cup (200 g) white granulated sugar: Balances sweetness while keeping texture delicate.
- ¾ cup (180 g) whole milk: Should be room temperature for smoother batter integration.
- ¼ cup (56 g) unsalted butter, melted: Adds richness and tenderness to the cake layers.
- ½ cup (105 g) unflavored vegetable oil: Keeps the cake extra moist and soft.
- 2 large eggs: Room temperature ensures even mixing and a stable structure.
- 2½ tsps vanilla extract/essence: Invigorates the chocolate and mint flavors.
- ¾ cup (180 g) strong hot coffee: Enhances the cocoa’s depth without tasting like coffee.
- 1½ cups (340 g) unsalted butter: For the buttercream, softened to room temperature for perfect creaminess.
- 3 cups (375 g) powdered sugar: Adds sweet smoothness to the frosting.
- 2 tsps peppermint extract/essence: The star flavor that makes the frosting delightfully minty.
- ½ cup (120 g) heavy cream: Makes the frosting light and fluffy.
- ½ cup (85 g) semi-sweet chocolate, finely chopped: Adds subtle chocolate texture within the frosting.
- 2 drops green food coloring (optional): To give a festive, minty hue to your frosting.
How to Make Mint Chocolate Cake with Peppermint Frosting Recipe
Step 1: Prepare Your Cake Pans and Dry Ingredients
Start by preheating your oven to 180°C (350°F). Grease two 8-inch cake pans and line them with parchment paper to ensure your cake layers come out perfectly clean. Next, sift together your flour, cocoa powder, baking powder, baking soda, and salt in a bowl. Whisk everything to combine evenly. This step is crucial for a tender, even-textured cake, so take your time to get the dry ingredients fully incorporated.
Step 2: Mix Wet Ingredients
In a large bowl, whisk together the brown sugar, white granulated sugar, whole milk, melted butter, vegetable oil, eggs, vanilla extract, and peppermint extract until the mixture is smooth and uniform. The peppermint extract is what will infuse the cake layers with that gentle but invigorating mint flavor, so don’t skip it!
Step 3: Combine Wet and Dry Mixtures
Slowly add the dry ingredient mixture to the wet ingredients, whisking just until combined. It’s important not to overmix here, otherwise your cake might become tough. The batter should look smooth but still slightly thick. Then, pour in the hot coffee and whisk until the batter is smooth and ready to be poured into pans. The coffee deepens the chocolate flavor dramatically without overpowering the mint or sweetness.
Step 4: Bake and Cool
Divide the batter evenly between the prepared pans and gently tap them on the counter to release any air bubbles. Place them in your preheated oven and bake for about 35 to 38 minutes. Test by inserting a toothpick in the center—it should come out clean or with a few moist crumbs. Once done, allow the cakes to cool in the pans for 20 minutes, then transfer to a wire rack until completely cooled before frosting.
Step 5: Make the Peppermint Frosting
While your cakes cool, whip the frosting. Beat softened butter, powdered sugar, vanilla extract, heavy cream, and peppermint extract together on low speed first, then increase to medium-high. Continue whipping for 10 full minutes, scraping down the sides halfway to ensure even mixing. Add the optional green food coloring and mix till evenly tinted, then fold in finely chopped semi-sweet chocolate on low to distribute the delightful chocolate bits throughout the frosting.
Step 6: Assemble Your Cake
Trim the rounded tops of each cake layer so they’re flat and even—this helps your cake stack beautifully. Place the first layer on your cake stand and spread a generous layer of frosting on top. Place the second layer carefully and cover the entire cake—including top and sides—with the remaining frosting. If you like a polished look, smooth the frosting with a cake scraper. For a festive touch, pipe a decorative border around the edges. Your Mint Chocolate Cake with Peppermint Frosting Recipe is ready to slice and savor.
How to Serve Mint Chocolate Cake with Peppermint Frosting Recipe
Garnishes
For a festive finish, sprinkle crushed peppermint candies or candy canes on top or along the sides of the cake. Fresh mint leaves tucked around the base add a pretty green accent and hint at the cake’s refreshing flavor. You can also scatter mini chocolate chips on top to mirror the tasty chips in the frosting.
Side Dishes
This cake pairs beautifully with a scoop of vanilla bean ice cream or a dollop of whipped cream to balance the minty richness. If you want a lighter option, fresh berries are wonderful for cutting through the richness while adding a pop of natural sweetness and color.
Creative Ways to Present
Try serving individual slices on pretty dessert plates rimmed with cocoa powder or crushed mint candies to really impress your guests visually. For parties, consider making mini versions in cupcake liners and piping the peppermint frosting on top. These bite-sized servings are easy to enjoy and make a delightful conversation starter.
Make Ahead and Storage
Storing Leftovers
Keep leftover cake covered tightly at room temperature for up to one day. For longer storage, keep it chilled in an airtight container where it will stay fresh for 3 to 4 days. The peppermint flavor also intensifies nicely when refrigerated.
Freezing
You can freeze both the cake layers and the frosting separately. Wrap the layers well in plastic wrap and then foil, freezing for up to 3 months. Thaw in the refrigerator overnight before frosting. For the frosting, freeze in a sealed container and let it come to room temperature before whipping again briefly to restore texture.
Reheating
This cake is best enjoyed chilled or at room temperature, so reheating is not recommended. If you prefer it slightly warmer, leave it out for 30 to 45 minutes to take the chill off before serving.
FAQs
Can I use fresh mint instead of peppermint extract in the frosting?
While fresh mint can add a lovely flavor, it won’t provide the intense minty punch that peppermint extract delivers. If using fresh mint, consider making a mint-infused cream for the frosting to capture that freshness.
Is it okay to substitute espresso for the instant coffee?
Absolutely! Espresso works wonderfully, adding that deep chocolate complexity. Just be sure it’s hot when you add it to the batter to help keep the cake moist.
Why do you recommend Dutch-processed cocoa powder?
Dutch-processed cocoa is less acidic than natural cocoa and has a smoother, richer flavor and deeper color, which elevates the chocolate taste beautifully in this recipe.
Can I make this cake gluten-free?
You can experiment with a gluten-free all-purpose blend, but results may vary. Make sure the blend contains xanthan gum or a similar binder to maintain cake structure.
What if I don’t have green food coloring?
The food coloring is optional for visual effect only. The frosting’s flavor and texture won’t be affected at all if you skip the coloring.
Final Thoughts
If you’re ready to wow your friends and family with a cake that combines the rich charm of chocolate with the crisp, invigorating touch of mint, this Mint Chocolate Cake with Peppermint Frosting Recipe is exactly what you want. It’s approachable to bake, insanely delicious, and has that magical ability to bring smiles with every bite. Don’t wait for a special occasion — make it today and enjoy every heavenly slice!
Print
Mint Chocolate Cake with Peppermint Frosting Recipe
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Total Time: 1 hour 55 minutes
- Yield: 12 slices
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
This Mint Chocolate Cake features moist and tender chocolate cake layers combined with a cool and creamy mint chocolate chip buttercream frosting. The recipe balances rich Dutch-processed cocoa and fresh peppermint flavor with a smooth coffee infusion to enhance the chocolate taste. Easy to make with common baking ingredients, it yields a beautifully layered and deliciously refreshing dessert perfect for any occasion.
Ingredients
Chocolate Cake
- 1¾ cups (210 g) all-purpose flour
- ¾ cup (75 g) cocoa powder (Dutch processed preferred)
- 2 tsps baking powder
- 1 tsp baking soda
- 1 tsp salt (use ½ tsp if using salted butter)
- 1 cup (200 g) soft light brown sugar
- 1 cup (200 g) white granulated sugar
- ¾ cup (180 g) whole milk (room temperature)
- ¼ cup (56 g) unsalted butter (melted)
- ½ cup (105 g) unflavored vegetable oil (canola oil recommended)
- 2 large eggs (room temperature)
- 2½ tsps vanilla extract/essence
- ¾ cup (180 g) strong hot coffee (made with 1 tbsp instant coffee powder or espresso)
Buttercream Frosting
- 1½ cups (340 g) unsalted butter (room temperature)
- 3 cups (375 g) powdered sugar (icing/confectioners’ sugar)
- 2 tsps vanilla extract/essence
- ½ cup (120 g) heavy cream (room temperature)
- 2 tsps peppermint extract/essence
- ½ cup (85 g) semi-sweet chocolate (finely chopped, 50% dark recommended)
- 2 drops green food colouring (optional)
Instructions
- Prepare the Oven and Pans: Preheat the oven to 180°C (350°F) conventional. Grease two 8-inch cake pans and line the bottoms with parchment paper to prevent sticking.
- Sift Dry Ingredients: Sift together all-purpose flour, cocoa powder, baking powder, baking soda, and salt into a bowl. Whisk to combine evenly, then set aside.
- Mix Wet Ingredients: In a large bowl, whisk together brown sugar, white granulated sugar, whole milk, melted butter, vegetable oil, eggs, vanilla extract, and peppermint extract until well combined.
- Combine Dry and Wet Ingredients: Add the sifted dry ingredients to the wet mixture and whisk gently until just combined, being careful not to overmix.
- Add Coffee: Pour in the hot coffee and mix until smooth and combined; avoid overmixing to maintain tender texture.
- Bake the Cakes: Divide the batter evenly into prepared pans, gently tapping the pans on the counter to release air bubbles. Bake for 35-38 minutes or until a toothpick inserted in the center comes out clean or with a few moist crumbs.
- Cool the Cakes: Let the cakes cool in the pans for 20 minutes, then turn out onto wire racks to cool completely before frosting.
- Make the Buttercream Frosting: In a large bowl, beat softened butter, powdered sugar, vanilla, heavy cream, and peppermint extract on low speed until combined. Increase speed to medium-high and whip for 10 minutes, scraping the bowl halfway through for even texture.
- Add Color and Chocolate: Mix in green food coloring if using, then fold in the finely chopped semi-sweet chocolate at low speed until evenly dispersed.
- Assemble the Cake: Trim the tops of cooled cake layers flat using a serrated knife. Place one layer on a cake stand and spread a generous amount of frosting on top.
- Layer and Frost: Add the second cake layer and cover the entire cake with remaining frosting. Smooth sides with a cake scraper if available.
- Decorate: Pipe a decorative border along the top edges using a large piping tip (like a 1M) to avoid clogging from chocolate bits. Slice and serve.
Notes
- Use Dutch-processed cocoa powder for deeper chocolate flavor and better color.
- If using a convection oven, reduce the temperature by 20°C (about 35°F) and monitor baking time accordingly.
- For light, fluffy buttercream, ensure all ingredients are at room temperature and whip the frosting for the full 10 minutes.
- Green food coloring is optional but adds a festive minty look to the frosting.
- Allow cakes to cool completely before frosting to prevent melting and sliding of buttercream.
- Using hot coffee intensifies the chocolate flavor but avoid adding cold coffee as it may change batter consistency.

