Looking for a quick and simple but flavorful meal to feed your family? Try this recipe for Crab Toasts with Sriracha Mayonnaise. A quick crab salad is made by combining lump crabmeat with homemade Sriracha mayonnaise. Crushed red pepper flakes add an additional layer of heat. Serving the crab salad makes on sourdough toast makes this meal even more special. This is perfect for lunch or dinner, but it would also wow guests as an appetizer.