1/2 c. flour
1/4 tsp. salt
1 1/2 tsp. grated lemon rind
2 eggs, well beaten
1 c. sugar
1/4 c. lemon juice
2 egg whites, stiffly beaten

Sift together into a bowl flour, sugar and salt. Stir in grated lemon rind, lemon juice, egg and milk. Fold in egg whites. Pour into 1 qt. casserole bowl and set it in a pan of water 1 inch deep.

Bake at 350°F for 50 minutes.