Cream Cheese Cookies

Cream Cheese Cookies
Ingredients :
1/4 Cup butter ( softened)
1 (8 oz.) pkg. cream cheese
1 egg yolk
1/4 tsp. vanilla
1 pkg. yellow cake mix
Directions :
Cream butter and cream cheese, blend in egg yolk and vanilla.
Add cake mix (dry) 1/3 at a time mixing well after each addition.
Cover and chill 30 minutes. Drop by rounded teaspoonfuls on ungreased cookie sheet.
Bake for 8-10 minutes at 375.