Molten Chocolate Pumpkin Muffins

Bahan-bahan (12 porsi)

• 1 egg, at room temperature
• 1/4 cup granulated sugar
• 2 tablespoons unsweetened cocoa powder
• 3.2 ounces dark or semi-sweet chocolate, chopped
• 2 tablespoons melted salted butter
• 1/2 cup melted coconut oil or salted butter
• 1/2 cup brown sugar
• 2 teaspoons vanilla extract
• 2 eggs, at room temperature
• 1/2 cup pumpkin butter
• 1/2 cup pumpkin puree
• 1 1/2 cups all-purpose flour
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon baking soda
• 1 teaspoon kosher salt
• 1 tablespoon cinnamon sugar ((optional))