Peanut butter and jelly. Soup and salad. Spaghetti and meatballs. There are a few classic pairings that will never go out of style. But some food duos do more than just excite your taste buds—they could even boost your health. It's a concept called "food synergy." While eating a variety of nutrient-rich foods is key for helping your body stay healthy, the idea is that some foods can interact in ways to provide even more value. So stick to eating your favorite superfoods, but know that serving these 11 combos could pack a more powerful punch of nutrition.
Black beans + red bell pepper Black beans are a good source of iron. Thing is, the iron in plant foods, known as non-heme iron, isn't as readily absorbed as the iron you'll find in meat.