Lemon Blueberry Muffins
2 cups all-purpose flour 1/2 cup sugar 1 teaspoon baking powder 1/2 teaspoon baking soda 1/2 teaspoon salt 1/8 teaspoon ground nutmeg 1/4 cup butter 1 1/4 cups low-fat buttermilk 1 large egg 1 tablespoon grated lemon rind 1 cup blueberries Cooking spray 1 tablespoon fresh lemon juice 1/2 cup powdered sugar Preheat oven to …