Rocket could refer to arugula or perennial wall rocket. Arugula is an annual and perennial wall rocket a perennial. Both varieties are easy to sow and they both grow fast. You can use arugula raw in salads and on savory sandwiches. You can also add it last minute to all kind of dishes like pastas, mashed potato stews, vegetable soups, pizzas and other Mediterranean recipes. Perennial wall rocket has a spicy, slightly bitter and stronger flavour than arugula. You can use perennial wall rocket raw as garnish on e.g. pizzas, carpaccio and in salads. You can also use this vegetable like spinach. Cook or wilt it shortly or stir-fry.