Peanut Butter Cookies (Fannie Farmer)

Preheat oven to 350.

1/2 cup butter or margarine
1/2 cup peanut butter
1/2 cup white sugar
1/2 cup brown sugar
1           egg
1/2 tsp  vanilla
1/2 tsp  salt
1/2 tsp  baking soda
1    cup flour (preferably pastry)

Cream butter and margarine together. Beat in sugars. Stir in the rest of the ingredients.

Arrange by spoonfuls on cookie sheets. Press flat with a floured spoon or mark with a floured fork. Bake until firm (about 10 minutes). Makes about 60 cookies.

For a holiday cookie:
Press a Hershey's Kiss into the center of each cookie as soon as the cookies are removed from the oven. Move to a cookie sheet to cool.