You will need: 1 bag raw peanuts and 1 2/3 tablespoons cooking oil.
What you do:
.Roast peanuts in shell on a baking sheet for 30 minutes at 350°.
.Shell enough roasted peanuts to make 1 cup.
.Put peanuts and oil in a blender.
.Start at low speed and increase to high speed.
.Stop when peanut butter reaches the proper consistency.