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Chocolate Cupcakes with Mocha Buttercream Frosting on a baking sheet
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4.6 from 5 votes

Moist Chocolate Cupcakes with Mocha Buttercream Frosting

These Chocolate cupcakes are moist, chocolatey, and topped with a mocha buttercream frosting for a delicious snack or dessert. They're quick and easy to make and with no eggs, they're a great vegan treat.
Prep Time5 mins
Cook Time20 mins
Total Time25 mins
Course: Baked Goods
Cuisine: American
Keyword: chocolate cupcakes
Servings: 12 Servings
Calories: 331kcal
Author: Lalaine Manalo


  • 1 1/2 cups flour
  • 1 cup sugar
  • 3 tablespoons cocoa
  • 1 teaspoon baking soda
  • 1 teaspoon salt
  • 1 cup water
  • 5 tablespoons oil
  • 1 tablespoon vinegar
  • 1 teaspoon vanilla extract

For the Mocha Buttercream Frosting

  • 2 ounces baking chocolate chips
  • 1/2 cup butter, softened
  • 1/4 teaspoon vanilla extract
  • 1/8 teaspoon salt
  • 1 tablespoon milk
  • 1 teaspoon instant coffee granules
  • 1 1/2 cups powdered sugar


  • Preheat oven to 350 F. Line a muffin pan with cupcake liners.
  • In a bowl, combine flour, sugar, cocoa powder, baking soda, and salt. Whisk until well-distributed.
  • In another bowl, combine water, oil, vinegar and vanilla extract. Add to flour mixture and stir together until just combined.
  • Using a scoop or tablespoon, divide batter into prepared muffin pan.
  •  Bake for about 18 to 20 minutes. Remove from heat and allow to completely cool before frosting.

For the Mocha Buttercream Frosting

  • In a microwaveable bowl, microwave chocolate on HIGH for about 40 to 45 seconds. Stir until just melted and cool to room temperature.
  • In a small bowl, combine milk and instant coffee granules. Stir until dissolved.
  • In a large bowl, combine butter, vanilla extract, and salt and beat for about 2 to 3 minutes. 
  • Add melted chocolate and beat until blended, scraping occasionally. 
  • Gradually add powdered sugar and beat until light and fluffy. Add coffee mixture and beat until desired consistency.
  • Chill buttercream for a few minutes before piping cupcakes.


Calories: 331kcal | Carbohydrates: 46g | Protein: 2g | Fat: 15g | Saturated Fat: 6g | Cholesterol: 20mg | Sodium: 379mg | Potassium: 65mg | Fiber: 1g | Sugar: 33g | Vitamin A: 235IU | Calcium: 11mg | Iron: 1.2mg