Class B food includes "smoked fish and shellfish", which requires fish, cheese, potatoes and wheat, and should be stir-fried five times when making. You can recover up to 70 physical strength and 5 infinite strength.
Class C food includes "Tiramisu". Made of coffee beans, milk, eggs and cheese, it can restore up to 56 points of physical strength and increase three points of vitality.
D-class food has a "luxury seafood platter", and the ingredients needed are shrimp and fish. This kind of food is difficult to cook, so it is not recommended for everyone to cook.