Kissables Chocolate Candies Thumbprint Cookies

• 1 cup butter or 1 cup margarine, softened
• 1 13 cups granulated sugar
• 2 egg yolks
• 14 cup milk
• 2 teaspoons vanilla extract
• 2 cups all-purpose flour
• 23 cup hershey's cocoa
• 12 teaspoon salt
• powdered sugar
• 1 (16 ounce) can vanilla frosting
• additional powdered sugar
• 1 13 cups Hershey chocolate kisses (decorative candies)

1. Beat butter, granulated sugar, egg yolks, milk and vanilla until fluffy.
2. Combine flour, cocoa and salt; gradually add to butter mixture, beating until well blended.
3. Cover; refrigerate dough about 2 hours or until firm enough to handle.
4. Heat oven to 350F Lightly grease cookie sheet.
5. Shape dough into 1-1/8-inch balls.
6. Roll in powdered sugar; place on prepared cookie sheet.
7. Press thumb in center of each cookie.
8. Bake 10 to 12 minutes or until set.
9. Remove from cookie sheet to wire rack; cool completely.
10. Spoon frosting into heavy-duty resealable plastic food storeage bag.
11. Cut off corner of bag about 1/4 inch from point; pipe frosting into thumbprint indentations.
12. Sift additional powdered sugar over filled cookies, if desired.
13. Gently press 3 to 4 candies each filled cookie.
14. VANILLA VARIATION: Increase flour to 2-3/4 cups; omit cocoa.

butter, sugar, egg yolks, milk, vanilla, flour, cocoa, salt, powdered sugar, vanilla frosting, additional powdered sugar, chocolate kisses

Taken from www.food.com/recipe/kissables-chocolate-candies-thumbprint-cookies-211466 (may not work)