1 c. flour
1 tsp. baking powder
1/4 tsp. salt
1/2 c. unsalted butter
1/2 c. sugar
2 eggs, separated
3 tbsp. lemon juice
2 tbsp. grated lemon peel
1/2 tsp. confectioners' sugar
1/2 tsp. cinnamon

Preheat oven to 350 degrees. Lightly grease miniature muffin tins.