The restaurant menu contains the usual fast food restaurants products, but the signature dish "the Krusty Krab" is grassberger, secret formula which tries to steal Plankton Sheldon from the restaurant "throwaway". The menu includes such items as Lazy Petti, roasted seaweed, pieces of coral and others. In the episode "Plankton!" it turns out the secret formula grassberger: secret Burger from natural meat, secretly covered underwater cheese, pickled cucumber, salad leaves, tomato, onion, secret warmed up for a couple between two soft like fluff rolls. And the formula Lazy Patty, which we learn in the episode "Need Helper :Soft like fluff muffin, cut, put on the first roll, chop, cutlet filled with ketchup and mustard on top of the salad and the rest of the rolls. Krusty Crabs is a serious restaurant.