Molten Chocolate Pumpkin Muffins (Gooey Centers, Ready in 40 Minutes) - My Home Made Recipe

Ingredients

• 1 large egg, room temperature
• 1/4 cup (50 g) granulated sugar
• 2 tablespoons unsweetened cocoa powder
• 3.5 oz (100 g) dark or semi-sweet chocolate, finely chopped
• 2 tablespoons salted butter, melted and slightly cooled
• 1/2 cup (115 g) salted butter, melted, or 1/2 cup (110 g) coconut oil
• 1/2 cup (105 g) packed brown sugar
• 2 teaspoons vanilla extract
• 2 large eggs, room temperature
• 1/2 cup (120 g) pumpkin puree
• 1/2 cup (120 g) pumpkin butter
• 1 1/2 cups (190 g) all-purpose flour
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon baking soda
• 1 teaspoon kosher salt
• 1 tablespoon cinnamon sugar, for topping