These Wasabi and Rare Roast Beef Toasts are a delicious and elegant appetizer that will impress your guests. The combination of tender rare roast beef, creamy wasabi mayo, and crunchy toast creates a perfect balance of flavors and textures. The wasabi mayo adds a spicy kick to the dish, while the roast beef provides a rich and savory taste. These toasts are easy to make and can be served as a starter or as part of a larger meal. They are perfect for any occasion and are sure to be a hit with your guests.