Foolproof Butter Cookies: Only 4 Ingredients!

Do you want to prepare delicious butter cookies without complications? This recipe is for you! In this video I will teach you how to prepare butter cookies with icing that only need 4 ingredients: egg, margarine, flour and sugar.
It is a quick and easy recipe that is perfect for beginners or for when you don't have much time.
Ingredients
Margarine Cookies
250 grams of margarine at room temperature
170 grams of sugar
2 eggs
500 grams of sifted flour
Glazed
1 egg white
350 grams of icing sugar or powdered sugar
juice of 1/2 lemon
colored sprinkles (optional)