Mint Chocolate Chip Cake
Do you love the cool taste of mint and the rich flavor of chocolate? I sure do! Thatโs why I had to make this Mint Chocolate Chip Cake, and let me tell youโitโs amazing.
This cake is soft, fluffy, and full of sweet chocolate chips. The minty flavor is fresh but not too strong, making each bite super yummy. Plus, it looks just as good as it tastes with its pretty green color!
If youโve ever wanted a cake thatโs fun, tasty, and easy to make, this is it. I couldnโt stop eating it, and my friends loved it too. Youโll feel like a baking pro when you make this at home.
Ready to try it? Let me show you how to make the best Mint Chocolate Chip Cake ever. Youโre going to love every bite!
Why Youโll Love This Recipe
- Refreshing Twist: The mint flavor offers a lively counterpoint to rich chocolate, creating a balanced taste that isnโt overwhelming.
- Moist and Fluffy: Sour cream and whole milk ensure the cake layers stay soft, light, and melt-in-your-mouth delicious.
- Chocolate Crunch: Bits of chopped dark chocolate throughout each layer deliver a satisfying pop of texture in every bite.
- Crowd-Pleaser: Whether youโre serving chocoholics or mint lovers, this recipe suits a variety of palates and occasions.
- Versatile: Make it a fancy layer cake, cupcakes, or even a sheet cakeโhowever you choose, the flavors shine through beautifully.

What You Need to Know Before You Start
Prep Time & Bake Time
- Prep Time: 20 minutes (plus any additional time for chopping chocolate or coloring the batter)
- Bake Time: Approximately 25โ30 minutes (for two 8-inch or 9-inch round cake pans)
- Cooling Time: About 30 minutes to an hour (cakes must be completely cooled before frosting)
- Total Time: Around 1 hour and 30 minutes (including cooling and frosting)
Servings
This recipe yields a two-layer, 8-inch (or 9-inch) round cake, serving 10โ12 people. If you prefer cupcakes, you can make about 24โ30 standard-size cupcakes instead.
Difficulty
Easy to moderate. Youโll cream the butter and sugar, fold in dry ingredients, and carefully incorporate the mint flavor plus food coloring. Itโs straightforward, but make sure to evenly measure and not overmix your batter for best results.
Required Kitchen Tools
- Two 8-inch (or 9-inch) Cake Pans: Nonstick or lightly greased and lined with parchment paper.
- Mixing Bowls: At least twoโone for dry ingredients and another for wet ingredients.
- Hand or Stand Mixer: Ideal for creaming butter, sugar, and making the frosting.
- Whisk & Rubber Spatula: For combining ingredients and gently folding in chocolate pieces.
- Measuring Cups & Spoons: Accuracy ensures the perfect fluffy texture.
- Cooling Rack: Helps cakes cool evenly before frosting.

Ingredients for Mint Chocolate Chip Cake
Below are the main components youโll need. Exact measurements are listed here so you can easily prep and organize before baking.
For the Cake
- All-Purpose Flour: cups (provides structure to the cake and a tender crumb)
- Sugar: cup (sweetens the batter and aids in browning)
- Baking Soda: teaspoon (helps the cake rise evenly)
- Baking Powder: teaspoon (works with baking soda to add lift and fluffiness)
- Unsalted Butter (room temperature): cup (creaming this with sugar creates a light, airy texture)
- Egg Whites: (contributes to a fluffier, lighter crumb and a pristine color)
- Vanilla Extract: teaspoon (rounds out the flavors with subtle sweetness)
- Sour Cream: cup (adds moisture and richness to the cake)
- Whole Milk: cup (enhances tenderness and smooth batter consistency)
- Peppermint Extract: teaspoon (the star ingredient for that minty freshness)
- Dark Chocolate (chopped): cup (folded into the batter for rich, chocolatey bursts)
- Green Food Coloring (gel recommended): drop (optional for a fun minty hue)
For the Buttercream
- Unsalted Butter (room temperature): cup (the creamy base of your frosting)
- Confectionersโ Sugar: cups (provides structure and sweetness to the buttercream)
- Salt: teaspoon (balances the sweetness)
- Peppermint Extract: teaspoon (echoes the mint flavor in the cake)
- Green Food Coloring (gel recommended): drop (optional for a visually striking mint color)
- Cream: cup (thins the frosting to a smooth, spreadable texture)
- Cocoa Powder: tablespoons (for a subtle chocolate twist, if desired)
- Dark Chocolate (chopped) OR Mint Oreos: cup (fold them in or sprinkle on top for texture and decoration)
For the Assembly
- Dark Chocolate (chopped) OR Mint Oreos: cup (use as a filling layer or decorative garnish between/atop the layers)

Variations for Mint Chocolate Chip Cake
- Double the Chocolate: Swap half the chopped dark chocolate with mini chocolate chips or add a drizzle of melted chocolate between the layers.
- Mint Oreo Crunch: Instead of dark chocolate chunks, fold in crushed Mint Oreos for a crunchy, cookie-laden twist.
- Extra Minty: Increase the peppermint extract by ยผ teaspoon for an even more pronounced mint flavorโjust be careful not to overpower the chocolate.
- Gluten-Free Option: Use a one-to-one gluten-free flour blend in place of all-purpose flour. Always check your specific blendโs recommendations.
- Dairy-Free: Try vegan butter and a plant-based milk alternative; coconut milk or almond milk both pair nicely with mint and chocolate.
How to Make Mint Chocolate Chip Cake (Step-by-Step Instructions)
1. Prepare the Batter
- Combine the Dry Ingredients: In a mixing bowl, whisk together the flour, baking soda, and baking powder. Set aside.
- Cream Butter and Sugar: In a separate large bowl (or stand mixer), beat the room-temperature butter and sugar on medium speed until light and fluffy, about 2โ3 minutes. This step incorporates air, making your cake lighter.
- Add the Liquids: Mix in the egg whites one at a time, scraping down the sides of the bowl as needed. Stir in the vanilla extract.
- Alternate Dry and Wet: On low speed, alternate adding the flour mixture and the combined sour cream + milk, beginning and ending with flour. This helps ensure a smooth, lump-free batter.
- Add the Mint and Color: Stir in the peppermint extract and a drop of green gel food coloring (if using) until just combined.
- Fold in Chocolate: Gently fold in the chopped dark chocolate, being careful not to overmix.
2. Bake the Cake Layers
- Prep the Pans: Grease two 8-inch or 9-inch round cake pans. For extra assurance, line the bottoms with parchment paper.
- Divide the Batter: Split the batter evenly between the pans. Tap each pan gently on the counter to release any air bubbles.
- Bake: Place in a preheated 350ยฐF (177ยฐC) oven for 25โ30 minutes. The cake is done when a toothpick inserted into the center comes out clean or with a few moist crumbs.
- Cool Completely: Let the cakes rest in their pans for about 10 minutes before transferring them to a wire rack to cool fully. Cooling completely is crucial before frosting to avoid melting the buttercream.
3. Make the Buttercream
- Beat the Butter: In a clean bowl, cream the room-temperature butter on medium speed until itโs soft and smooth.
- Add Sugar and Salt: Gradually add the confectionersโ sugar and salt, mixing on low speed to avoid sugar clouds.
- Flavor and Color: Mix in the peppermint extract and a drop of green food coloring (if desired).
- Adjust Consistency: Drizzle in the cream, one tablespoon at a time, until you reach a smooth, spreadable texture. If including cocoa powder for a light chocolate-mint swirl, sift it in now.
- Optional Mix-Ins: Fold in chopped dark chocolate or crushed Mint Oreos if you want added texture within the frosting.
4. Assemble the Cake
- Level the Layers (Optional): If your cakes have domed tops, slice them off gently using a serrated knife for an even surface.
- Frost the First Layer: Place the bottom cake layer on a serving plate or cake stand. Spread a generous layer of mint buttercream, then sprinkle additional chopped dark chocolate or Mint Oreos if you like extra crunch.
- Stack and Frost: Carefully place the second cake layer on top. Spread a thin crumb coat of frosting around the sides and top to seal in any loose crumbs. Chill for 15โ20 minutes.
- Finish Decorating: After the crumb coat sets, apply the final layer of frosting and smooth it out or create decorative swirls. Top with more chopped chocolate or crushed cookies if you wish.

Serving and Decoration
- Simple Garnish: A few sprigs of fresh mint or chocolate curls on top can make a lovely finishing touch.
- Mint-Chocolate Drip: Drizzle a chocolate ganache (semi-sweet or dark chocolate melted with cream) around the top edge for a show-stopping look.
- Add Some Sparkle: Edible glitter or sprinkles in matching green hues elevate the cakeโs visual appeal.
How to Serve Mint Chocolate Chip Cake
- Slice and Enjoy: Each slice boasts a swirl of mint color, chocolate pieces, and fluffy frosting.
- Accompaniments: Pair with a scoop of ice cream (mint chocolate or vanilla) and a drizzle of chocolate sauce for extra indulgence.
- Storage: Refrigerate any leftovers in a covered container for up to 4 days. Let slices come to room temperature before serving for the best texture and flavor.
Storing Mint Chocolate Chip Cake
- Whole Cake: Keep covered in the refrigerator; the frosting can soften if left at room temperature for too long, especially in warm climates.
- Sliced Cake: Wrap individual slices in plastic wrap or store in airtight containers to keep them fresh and prevent dryness.
- Freezing: Wrap unfrosted layers in plastic wrap and freeze for up to 2 months. Thaw overnight in the fridge, then proceed with frosting and assembly.
Nutrition (Approximate, Per Serving)
| Calories | Fat (g) | Carbs (g) | Protein (g) | Sugar (g) |
|---|---|---|---|---|
| 430-460 | 22-26 | 55-60 | 5-7 | 38-42 |
(Values can vary based on actual ingredients and exact portion sizes.)
Mint Chocolate Chip Cake
Course: Cake Recipes10โ12 slices
servings20
minutes25
minutes430-460
kcalIngredients
- For the Cake
cups all-purpose flour (spooned & leveled)
cup sugar
teaspoon baking soda
teaspoon baking powder
cup unsalted butter, room temperature
egg whites
teaspoon vanilla extract
cup sour cream
cup whole milk
teaspoon peppermint extract
cup dark chocolate, chopped
drop green gel food coloring (optional)
- For the Buttercream
cup unsalted butter, room temperature
cups confectionersโ sugar
teaspoon salt
teaspoon peppermint extract
drop green gel food coloring (optional)
cup cream
tablespoons cocoa powder (optional, for a chocolate-mint swirl)
cup dark chocolate, chopped (or crushed Mint Oreos)
- For Assembly
cup dark chocolate, chopped (or crushed Mint Oreos)
Directions
- Whisk Dry Ingredients
In a medium bowl, whisk flour, baking soda, and baking powder. Set aside. - Cream Butter & Sugar
In a large mixing bowl (or stand mixer), beat butter and sugar on medium speed until fluffy, about 2โ3 minutes. - Incorporate Egg Whites
Beat in egg whites one at a time, scraping the bowl as needed. Mix in vanilla extract. - Alternate Dry and Wet
On low speed, alternate adding the whisked dry ingredients and a mixture of sour cream + milk. Begin and end with the dry ingredients to maintain a smooth batter. - Add Mint & Color
Stir in peppermint extract and a drop of green gel food coloring (if desired). Do not overmix. - Fold in Chocolate
Gently fold in chopped dark chocolate until evenly distributed. - Bake
Preheat oven to 350ยฐF (177ยฐC).
Grease or line two 8-inch (or 9-inch) round cake pans.
Divide batter evenly into pans and bake for 25โ30 minutes, or until a toothpick comes out clean or with a few moist crumbs.
Cool in the pans for 10 minutes, then transfer layers to a wire rack to cool completely. - Prepare the Buttercream
In a clean bowl, beat butter until creamy.
Gradually add confectionersโ sugar and salt, mixing on low.
Blend in peppermint extract and green gel coloring (if using).
Add cream one tablespoon at a time until the frosting is smooth and spreadable.
(Optional) Sift in cocoa powder for a chocolatey swirl. Fold in chopped chocolate or crushed Mint Oreos for extra texture. - Assemble & Decorate
Place one cooled cake layer on a serving plate. Spread a layer of buttercream on top. Sprinkle extra chopped chocolate or Mint Oreos if desired.
Add the second layer. Apply a thin crumb coat around the cake and chill for 15โ20 minutes.
Finish with a final layer of frosting, then garnish with more chopped chocolate, cookies, or chocolate ganache drizzle.
Mint Chocolate Chip Cake FAQs
Q: Can I use another type of chocolate instead of dark chocolate?
A: Absolutely! Milk chocolate, semi-sweet chocolate chips, or even white chocolate can be substituted. Adjust to your personal preference.
Q: How can I avoid a dry cake?
A: Make sure to measure flour accurately (spoon and level rather than scooping). Also, do not overbake; check doneness around 25 minutes.
Q: Can I omit the green food coloring?
A: Yes! The color is purely aesthetic. The flavor remains delightful without it.
Q: What if I donโt have sour cream?
A: Substitute with plain Greek yogurt or buttermilk for a similar moist and tender crumb.
Q: Can I make this as cupcakes?
A: Yes. This recipe yields approximately 24โ30 standard cupcakes. Bake at the same temperature, but reduce the baking time to about 18โ20 minutes.
Conclusion
Mint Chocolate Chip Cake brings a refreshing spin on classic chocolate cake with its blend of cool peppermint and crunchy chocolate bits. Perfect for celebrations or a sweet weekend treat, this cake delivers both visual appeal and incredible flavor. Once youโve had a slice, youโll be hooked on its deliciously minty twist!
