Dark Chocolate Cream Filled Cupcakes - The BakerMama

Ingredients

• 2 cups all-purpose flour
• 1/2 cup dark cocoa powder
• 2 teaspoons baking powder
• 1 teaspoon baking soda
• 1/2 teaspoon kosher salt
• 1 cup granulated sugar
• 1/2 cup vegetable oil
• 1 and 1/2 cups buttermilk
• 2 large eggs
• 1 teaspoon vanilla
• 1/2 cup unsalted butter, softened
• 1 cup powdered sugar
• 1 (7 ounce) container marshmallow creme
• 1/2 cup dark chocolate chips
• 1 tablespoon unsalted butter
• 1/2 cup heavy cream