Peanut Butter Cookies 

1/2 cup brown sugar 
1/2 cup granulated sugar 
1/2 cup butter
 1 egg 
1 cup peanut butter
 1/2 teaspoon salt 
1/2 teaspoon soda 
1 1/2 cups all-purpose flour
1/2 teaspoon vanilla 

Preheat oven to 375 degrees. Sift sugars. Beat butter until soft. 
Add the sugar gradually and blend until creamy. 
Beat in eggs. peanut butter, salt and soda. 
Add the flour and vanilla to the batter and mix well. 
Roll the dough into small balls Place them on a greased cookie sheet. 
Press them flat with a fork (to make the traditional # on the top of the cookie. 
Bake for about 15 minutes.