Gabby Gourmet's "World Famous" Oatmeal Raisin Cookies

Cream:

1 cup butter
1 cup sugar
1 cup brown sugar
2 eggs
1 Tb. vanilla

Add:

2 cups raisins

Mix and add:

2 1/2 cup flour
1/4 cup cornstarch
1 tsp. salt
1 tsp. soda
1 tsp. baking powder
2 1/2 cups oats
(Optional: 1/2 cup walnuts)

Bake at 350 for 9-11 minutes.