Chocolate Cupcakes

Ingredients (11)

• 1/2 cup butter, softened
• 1 cup sugar
• 1 large egg
• 1 teaspoon vanilla extract
• 1-1/2 cups all-purpose flour
• 1/2 cup baking cocoa
• 1 teaspoon baking soda
• 1/4 teaspoon salt
• 1/2 cup water
• 1/2 cup buttermilk
• Chocolate frosting and multi-colored sprinkles