Decadent Chocolate Pecan Muffins with Rich Chocolate Sauce

Ingredients

• 2 cups all-purpose flour
• 1/2 cup unsweetened cocoa powder
• 1 tablespoon baking powder
• 1/2 teaspoon salt
• 1/2 cup unsalted butter, melted
• 1 cup granulated sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• 1 cup milk
• 1 cup chopped pecans
• 1/2 cup semi-sweet chocolate chips
• 1/2 cup heavy cream
• 1/2 cup powdered sugar