1/2 cup butter (softened)
1/2 cup firmly packed brown sugar
1/2 cup granulated sugar
1 egg
1 cup peanut butter
1/2 teaspoon salt
1/2 teaspoon baking soda
1/2 teaspoon vanilla
1 (sifted) cup all purpose flour
In large bowl gradually combine all ingredients - beat until well mixed. Roll the dough into small balls. Place them on a greased cookie sheet. Bake at 375 degrees for 10-12 minutes.