1 In bowl combine flour, baking powder, baking soda and salt; reserve.2 In another bowl beat together buttermilk, egg substitute, sugar and oil; stir into flour mixture just to blend. Fold in Wild Blueberries, ginger and lemon zest.3 Scoop 1/4-cup batter into each greased 1/3-cup muffin tin.4 Sprinkle each muffin with sugar. Bake in 400°F conventional oven or 375°F convection oven 18 to 22 minutes or until firm to the touch.
Source: Wild Blueberry Association of North America