2 c. dry roasted peanuts
1-2 tbsp. oil peanut or vegetable oil
Salt; optional

Put 1 cup peanuts into the jar of a blender. Cover jar and blend peanuts at medium speed for about 10 seconds. Turn off blender and remove lid. Scrape sides of blender. Add oil to peanuts. Cover blender and blend peanut mixture until smooth. Scrape peanut mixture into a mixing bowl. Repeat with remaining cup of peanuts. Combine both batches of peanut butter and taste. If necessary, add a little salt. Put peanut in glass jar. Cover jar and refrigerate. Keep refrigerated and use quickly.