1 cup peanut butter (crunchy or smooth)
1 cup sugar
1 egg beaten
1 teaspoon vanilla extract
Step 1 - Combine peanut butter and sugar; mix well. Stir in egg and vanilla.
Step 2 - Roll dough into 3/4-inch balls. Place balls on ungreased cookie sheets.
Step 3 - Flatten cookies with a floured fork.
Step 4 - Bake cookies at 350 for 10 minutes.
Allow to cool before removing from cookie sheets.