Don't Throw Away That Almost-Empty Peanut Butter Jar — Do This Instead - Chowhound

Subbotina Anna/Shutterstock Whether crunchy or smooth, peanut butter has been a pantry staple ever since American physician Dr. John Harvey Kellogg (yes, the same Kellogg behind the cereal empire) first came up with it in 1895. He first marketed it as a nutrient-rich spread for the elderly, but it took a couple of decades for peanut butter to catch on after The Boston Cooking School Magazine introduced what would…