All you will need it:
1 cup sugar
1 cup peanut butter
1. Preheat oven to 350 degrees.
2. Whisk egg until frothy (1 minute).
3. Add sugar and whisk until pale yellow (2 minutes).
4. Add peanut butter and mix thoroughly.
5. Drop teaspoon fulls onto cookie sheet and bake for 8 to 12 minutes, depending on size.
6. Let the cookies cool for at least 20 minutes, until they are harder and can come off cookie tray without squishing.