you need about 540 peanuts to make a 12-ounce(340-g) jar of peanut butter.   1 acre (0.4 ha) of peanuts could make 30,000 peanut butter sandwiches.   carageenan, the ingredient that makes peanut butter so spreadable comes from seaweed.   people living on the east coast prefer creamy peanut butter; people living on the west […]