Good-Cooking - Chocolate Brownie Muffins

Ingredients

• 1 1/2 cups all-purpose flour
• 1 cup brown sugar
• 2/3 cup cocoa
• 3 teaspoons baking powder
• 1 teaspoon salt
• 1 cup granola
• 2 eggs
• 1 cup milk
• 1/3 cup oil
• 1 teaspoon vanilla extract