Red Velvet Cupcakes with Cream Cheese Frosting

INGREDIENTS

• :
• 4 tablespoons unsalted butter, at room temperature
• ¾ cup granulated sugar
• 1 egg
• 2½ tablespoons unsweetened cocoa powder
• 3 tablespoons red food coloring
• ½ teaspoon vanilla extract
• ½ cup buttermilk
• 1 cup + 2 tablespoons all-purpose flour
• ½ teaspoon salt
• ½ teaspoon baking soda
• 1½ teaspoons distilled white vinegar
• 4 ounces butter, at room temperature
• 4 ounces cream cheese, at room temperature
• 2½ cups powdered sugar
• 1 tablespoon vanilla extract