Puffy Sugar Cookies

4 cups flour
1/2 tsp. baking powder
1/2 tsp. baking soda
1/4 tsp. salt
3/4 cup butter
1 cup sugar
1 egg
1 tsp. vanilla
1 cup sour cream

Cream butter and sugar until fluffy. Add egg, vanilla and sour cream- mix until blended. Add flour, baking powder, soda and salt. Mix until blended Dough will be a little sticky. Roll out and leave a little thick. Bake 350 degrees 8-10 minutes, then let cool.

Butter Cream Frosting:
cup butter (2 sticks), softened at room temperature.
1 tsp. vanilla
1 lb. powdered sugar
1 to 3 tsp milk or cream

Use an electric mixer to cream ingredients together adding a tsp. of milk at a time until desired texture. You don't want it too runny. Frost and decorate!