You are here: Home » Recipes » Best Blueberry Muffins Best Blueberry Muffins Kitchen Tested Yield servings These muffins are loaded with blueberries, a good source of fiber and phytochemicals. PrintEmail Ingredients 1/4 cup light brown sugar1 3/4 cups plus 2 tablespoons all-purpose flour, divided1 tablespoon margarine, melted1/3 cup old fashioned oatmeal1 teaspoon vanilla extract2 teaspoons baking powder1/4 -- baking soda1/3 cup sugar2 teaspoons grated orange rind2 tablespoons orange juice3/4 cup buttermilk3 tablespoons canola oil1 large egg1 1/2 cups blueberries (fresh or frozen) Instructions Preheat oven to 400F In a small bowl, mix together brown sugar, 2 tablespoons flour and margarine. Add the oatmeal and vanilla, stirring with a fork until well mixed; set aside. In a large bowl combine 1 3/4 cup flour, baking powder, baking soda, sugar and orange rind. In a small bowl combine the orange juice, buttermilk, oil and egg. Make a well in the center or the dry ingredients and add the egg mixture, stirring just until well moistened. Stir in the blueberries. Line the muffin tins with muffin papers. Fill the muffin cups two-thirds full and sprinkle with the crumb mixture. Bake 20 to 25 minutes or until the top springs back when touched.