Cokelat, Kue Mangkuk Perayaan Cokelat

Bahan-bahan (24 porsi)

• 1/2 cup melted coconut oil or avocado oil
• 2 large eggs
• 1/2 cup whole milk
• 1/2 cup plain Greek yogurt
• 1 - 1 1/2 cups granulated sugar, using to your taste
• 1 tablespoon vanilla extract
• 1 1/2 cups all-purpose flour
• 1 cup unsweetened cocoa powder
• 1 1/2 teaspoons baking powder
• 1 teaspoon baking soda
• 1 teaspoon kosher salt
• 3/4 cup hot black coffee
• 1/2 cup semi-sweet chocolate chips ((optional))
• 2 sticks (1 cup) salted butter, at room temperature
• 2 1/2 cups powdered sugar
• 6 ounces dark chocolate, melted
• 2 teaspoons vanilla extract
• 1 -3 tablespoons warm milk
• sprinkles or chocolate shavings, for decorating