2 Science-Backed Tips for the Best Tomato Salad Ever The vibrant mixture of fresh tomatoes tossed with raw onion, chile pepper, cilantro, and lime or lemon juice is a staple summer salad in East African countries. The five-ingredient tomato salad is easy to make, but for the most flavorful version, we use a couple science-backed tricks when preparing. Pair it with grilled meats, serve it alongside