Soft Sugar Cookies

I got this from Sherri

1 cup of butter
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 of flour
1/2 tsp salt

Cream butter and sugar, add eggs and beat. Add flour mixture

Bake at 350 degrees for 8 to 12 minutes