Grandma Mary'S Butter Cookies - cooking recipe

Ingredients

1 c. sweet butter
1 c. granulated sugar
3 egg yolks
2 1/2 c. sifted flour
1 tsp. vanilla

Preparation

Cream butter.
Beat into sugar.
Add egg yolks and vanilla. Beat well after adding each yolk.
Add flour and beat after each 1/2 cup is added.
Chill about 1 hour.