Lemon Pie
["3 Tbsp. cornstarch", "1 1/2 c. sugar", "juice of 1 1/2 lemons", "3 egg yolks", "1 1/2 c. boiling water"]
["Mix cornstarch with sugar.", "Cover with the lemon juice.", "Add in beaten egg yolks and boiling water.", "Cook until thick."]
["cornstarch", "sugar", "lemons", "egg yolks", "boiling water"]