Add This Tangy Ingredient To Your Peanut Butter Sandwich For An Old School Spin - Chowhound

New Africa/Shutterstock Who doesn't love a good peanut butter sandwich? Unless you're allergic, of course. A hefty slather of peanut butter makes for a delectable complement to a slice of bread to the extent that it's the key component of a basic sandwich worthy of the presidential palate. Whether you prefer a classic peanut butter and jelly sandwich or want to elevate your sandwich with a gourmet touch, there…