Gooey Brownie Cupcakes with Peanut Butter

Bahan-bahan (12 porsi)

• cupcakes
• 1/3 cup canola oil
• 1/2 cup butter (melted)
• 4 tablespoons cocoa powder
• 2 eggs
• 1/2 cups sugar
• 1 teaspoons vanilla
• 3/4 cups flour
• 1 teaspoon baking powder
• 1/4 teaspoon salt
• 1 cup semi-sweet chocolate chips
• frosting
• 1 cup creamy peanut butter
• 1 cup confectioners sugar
• 5 tablespoons unsalted butter (softened to room temp)
• 1 teaspoons vanilla extract
• ¼ teaspoons salt
• 2 tablespoons heavy cream