Kit Kat Cupcakes with Caramel Buttercream - Cupcake Fanatic

Ingredients

• 1 cup + 2 tablespoons all purpose flour
• 1/2 cup cocoa powder
• 1/2 teaspoon baking soda
• 1/8 teaspoon salt
• 3/4 cup + 2 tablespoons granulated sugar
• 1/4 cup vegetable oil
• 1 egg
• 1 teaspoon vanilla extrat
• 2/3 cup buttermilk
• 6 fun-sized Kit Kat bars, broken into single wafers (12 wafers total)
• 1/2 cup (1 stick) unsalted butter, softened
• 1 1/2 cups powdered sugar
• Pinch of salt
• 1/4 cup caramel sauce (homemade or store bought)