Lemon Mystery Pudding - cooking recipe

Ingredients

1 c. sugar
2 egg yolks
2 rounded Tbsp. flour
3/4 c. milk
butter size walnuts
juice and rind of 1 lemon
2 beaten egg whites

Preparation

Place in casserole dish which is set in a pan of water and bake 30 minutes in 350\u00b0 oven.