INGREDIENTS
3
Lemons
2
Egg whites
2
Eggs
1 1/2 cups
All-purpose flour
1/2 tsp
Baking powder
1/2 tsp
Baking soda
1 tsp
Salt
1 1/4 cups
Sugar
1 tsp
Vanilla extract
1 1/2 cups
Whole-wheat pastry flour or white whole wheat flour
1 stick
Butter
1/2 cup
Greek yogurt, fat-free
3/4 cup
Skim milk