Double Chocolate Muffin

Ingredients:

• 1 and 3/4 cups all-purpose flour
• 1/2 cup unsweetened cocoa powder
• 1 cup granulated sugar
• 1 tablespoon baking powder
• 1/2 teaspoon baking soda
• 1/4 teaspoon salt
• 1 cup milk (whole or 2% recommended)
• 1/2 cup unsalted butter, melted and cooled
• 2 large eggs, at room temperature
• 1 teaspoon vanilla extract
• 1 cup semi-sweet chocolate chips