Poppy Seed Cookies
["1 c. butter", "1/2 c. sugar", "1/4 tsp. salt", "1 tsp. vanilla", "2 egg yolks", "2 c. flour", "3 Tbsp. poppy seed", "1 bag Hershey's Kisses or Brach's chocolate stars"]
["Cream together butter, sugar and salt.", "Add next 4 ingredients. Shape into small balls.", "Press center with thumb.", "Bake at 350\u00b0 for 10 to 12 minutes.", "Remove from oven and press chocolate star or Kiss into thumb indentation.", "Let cool."]
["butter", "sugar", "salt", "vanilla", "egg yolks", "flour", "poppy seed", "Kisses"]