INGREDIENTS
1 1/2 cups
all purpose flour
1 tsp
baking soda
1/2 tsp
table salt
1 cup
low-fat buttermilk
2
large eggs (yolks and whites separated)
2 tbsp
sugar
2 tbsp
lemon zest (or more to taste)
1/2 cup
part-skim ricotta cheese
3
sprays non-stick cooking spray