Old Fashioned Peanut Butter Cookies

Mix Together: 
1 cup butter 
1 cup sugar
1 cup brown sugar, packed
2 eggs
1 tsp. vanilla

Stir in:
1 cup peanut butter
3 cups sifted flour
2 tsp. soda
½ tsp. salt

Drop onto ungreased cookie sheet. Press with fork. Bake at 350 degrees F. for 10 minutes. Makes 5 dozen