Lofthouse cookies

I’m looking for the recipe for lofthouse cookies with frosting

LOFTHOUSE COOKIES

1 C. butter
2 C. sugar
3 eggs
1 tsp. vanilla extract
1 tsp. baking soda
1 tsp. baking powder
1 1/2 C. sour cream
5-6 C. flour (until desired consistency for rolling)

Cream together butter and sugar. Beat in eggs and sour cream. Mix in dry ingredients. Cover and refrigerate overnight. Preheat oven to 425ºF.
Roll out dough to a 1/4 to 3/8 inch thickness using a generous amount of flour. Cut out shapes and bake on an ungreased cookie sheet for 8 minutes. Cool on wire rack. Frost and decorate as desired.

Lofthouse Frosting

4 cups confectioners sugar
1/2 cup shortening
5 tbsp. milk
1 tsp. vanilla extract
food coloring (optional)

In a large bowl, cream together the confectioners’ sugar and shortening until smooth. Gradually mix in the milk and vanilla with an electric mixer until smooth and stiff, about 5 minutes. Color with food coloring if desired.