Three-Ingredient Peanut Butter Cookies
Makes 1 dozen
 
1 cup peanut butter
1 cup white sugar
1 egg
 
Preheat oven to 350 degrees F (180 degrees C).  
Combine ingredients and drop by teaspoonfuls on cookie sheet. Bake for 8 minutes. Let cool.

Recipe doesn't make very many, so you could double recipe as you desire.