Want to upgrade the humble peanut butter sandwich? Forget the jelly; these unique ingredients add depth, complexity, and ...

calorie-dense sources of protein and fat during the Great Depression made sandwiches out of peanut butter and mayonnaise, according to Southern food and lifestyle magazine Garden & Gun.

You can even try it on a sandwich but don’t forget the mayo. Peanut butter and sardines Sardines’ strong, oily and salty taste creates an unexpected harmony with peanut butter’s smooth ...

You can even try it on a sandwich but don’t forget the mayo. Creamy, sweet peanut butter paired with the smoky saltiness of bacon sounds like the perfect late-morning sandwich, especially if the ...