Mint Chocolate Cupcakes
I love serving these during special occasions, from St Patrick's day dessert spreads to chocolate birthday cupcakes for friends and family.
Prep Time 20 minutes mins
Cook Time 22 minutes mins
Total Time 42 minutes mins
Course Dessert
Cuisine American
Servings 12 servings
Calories 280 kcal
For the Cupcakes
- 1 cup 125g all-purpose flour
- ¾ cup 75g unsweetened cocoa powder
- 1 tsp baking powder
- ½ tsp baking soda
- ¼ tsp salt
- ½ cup 115g unsalted butter, softened
- 1 cup 200g granulated sugar
- 2 large eggs
- 1 tsp vanilla extract
- ½ cup 120ml buttermilk
- ½ cup 120ml hot water
For the Mint Frosting
- 1 cup 230g unsalted butter, softened
- 3 –4 cups 360–480g powdered sugar
- 2 –3 tbsp heavy cream or milk
- 1 tsp peppermint extract
- Green gel food coloring optional, for festive St Patrick's day dessert vibes
- Chocolate chips or shavings for topping optional
Step 1: Preheat and Prep
Preheat your oven to 350°F (175°C).
Line a 12-cup cupcake pan with cupcake liners. I like using parchment paper liners—they make cleanup so much easier and the cupcakes slide out perfectly.
Lightly spray the liners with non-stick cooking spray for extra insurance against sticking.
Pro Tip: Make sure your oven is fully preheated before baking—this helps the cupcakes rise evenly.
Step 2: Mix the Dry Ingredients
In a medium bowl, sift together the flour, cocoa powder, baking powder, baking soda, and salt.
Whisk everything until fully combined.
Pro Tip: Sifting the cocoa powder and flour together helps prevent lumps and gives the cupcakes a smoother texture.
Step 3: Cream Butter and Sugar
In a large mixing bowl, beat the softened butter and sugar together until light and fluffy—about 2–3 minutes with an electric mixer.
Add the eggs one at a time, mixing well after each addition.
Stir in the vanilla extract.
Pro Tip: Don’t rush this step! Properly creamed butter and sugar gives the cupcakes a tender, airy crumb.
Step 4: Combine Wet and Dry Ingredients
Gradually add the dry ingredients to the butter mixture in three parts, alternating with the buttermilk in two parts.
Begin and end with the dry ingredients, mixing gently to avoid overmixing.
Slowly stir in the hot water until fully combined—this makes the batter silky and smooth.
Pro Tip: Whisk continuously when adding hot water to prevent any lumps and ensure a glossy, smooth batter.
Step 5: Fill Cupcake Liners
Spoon the batter evenly into the prepared liners, filling each about 2/3 full.
Gently tap the pan on the counter to remove any air bubbles.
Pro Tip: Using an ice cream scoop ensures all cupcakes are the same size and bake evenly.
Step 6: Bake
Bake in the preheated oven for 18–22 minutes, or until a toothpick inserted in the center comes out clean.
Let the cupcakes cool in the pan for 5 minutes before transferring them to a wire rack to cool completely.
Pro Tip: Avoid frosting the cupcakes while they’re warm—this can cause the frosting to melt and slide off.
Step 7: Make the Mint Frosting
Beat the softened butter on medium speed until creamy.
Gradually add the powdered sugar, 1 cup at a time, mixing on low speed at first.
Add the peppermint extract, heavy cream (or milk), and green gel food coloring. Beat on high until light, fluffy, and smooth.
Pro Tip: Taste the frosting before coloring—you can adjust the mint to your preference.
Step 8: Frost the Cupcakes
Transfer the frosting into a piping bag fitted with your favorite tip.
Pipe generous swirls of frosting onto the cooled cupcakes.
Optional: sprinkle chocolate shavings or chips on top for extra chocolatey goodness.
Nutritional Value (per cupcake, approximate)
- Calories: 280 kcal
- Fat: 14 g
- Saturated Fat: 8 g
- Carbohydrates: 36 g
- Sugars: 25 g
- Protein: 3 g
- Fiber: 2 g
- Sodium: 150 mg
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Nutrition Disclaimer:
The nutritional information provided on this website is an estimate only and is intended for general guidance. We cannot guarantee its accuracy and recommend consulting a qualified healthcare professional or registered dietitian for personalized nutrition advice.
Keyword chocolate cupcakes, mint chocolate cupcakes