Tiramisu Muffins - Crystal Sugar

Ingredients

• 2 cups all-purpose flour*
• 2 tablespoons cocoa powder
• 1 tablespoon baking powder
• 3 tablespoons espresso powder (instant)
• 10 tablespoons unsalted butter, softened
• 1 cup Crystal Sugar Extra Fine Granulated Sugar
• 2 eggs
• 1/2 cup mascarpone
• 1/2 cup plain Greek yogurt
• 1 cup milk
• 1/4 cup mascarpone
• 1/4 cup Crystal Sugar Powdered Sugar
• 3-5 tablespoons milk