Bulgarian Famous Easy-Bake Cake
["1 cup flour or wheat starch", "1 cup sugar", "4 eggs", "Dash or splash of vanilla", "Finely grated skin of a lemon or orange (optional)"]
["Preheat oven to 375.", "Beat the eggs and sugar at high speed for 5 minutes.", "Add the flour and the vanilla and the grated lemon or orange skin.", "Beat until well mixed.", "Pour into a buttered and floured pan or into small muffin pans.", "Bake for 30 minutes or until toothpick comes out clean."]
["flour", "sugar", "eggs", "vanilla", "lemon"]