Lemon Cream Pie
["3/4 c. sugar", "3 Tbsp. flour", "1 Tbsp. cornstarch", "1/2 tsp. salt", "1 1/2 c. water", "2 egg yolks", "1/3 c. lemon juice", "1 Tbsp. butter"]
["Combine all ingredients and cook over medium heat in double boiler until thick.", "Pour into cooled pie shell."]
["sugar", "flour", "cornstarch", "salt", "water", "egg yolks", "lemon juice", "butter"]