1 Preheat oven to 375°F.2 Combine flour, baking soda, baking powder and salt; set aside.3 In a large bowl, combine sugar, yogurt, eggs, oil, lemon peel and lemon juice; stir until well blended. Add dry ingredients; stir until dry ingredients are moistened.4 Drop by rounded teaspoonfuls, 2 inches apart on baking sheet coated with non-stick spray. Bake for 9 to 12 minutes or until edges are slightly brown. 5 Cool 1 minute; remove from baking sheet to wire rack and cool completely.6 *If using all-purpose flour, use 2 ½ cups plus 2 tablespoons of flour.