I found this super easy 3 ingredients peanut butter cookies recipe on YouTube.
Ingredients:
1 Cup of White Sugar
1 Egg
1 Cup of Peanut Butter
Mix them well and make into small dough balls.
Press gently with a fork.
Preheat oven to 190 Degree C.
And bake for 10 mins.
Unbelievably easy and yummy.