Sugar cookie part 2

1 cup shortening
2 cups sugar
2 eggs
1 cup sour cream
1 tsp vanilla
1/2 tsp baking soda
4 tsp baking powder
4 1/2 cups flour
1/2 tsp salt

Cream together the shortening and sugar. Add in the eggs, sour cream, and vanilla. Mix together and then add baking soda, baking powder, flour and salt.
Roll out 1/3" thick. Bake at 350 for about 7 min