Lemon Souffle
["1 c. sugar", "3 heaping Tbsp. flour", "1/2 tsp. salt", "1 c. milk", "2 egg yolks", "1 lemon (juice and rind)", "2 egg whites"]
["Beat egg yolks and add sugar.", "Grate rind of lemon into sugar and egg yolk mixture.", "Add salt to flour and stir into egg yolk mixture alternately with the milk."]
["sugar", "flour", "salt", "milk", "egg yolks", "lemon", "egg whites"]