"Create a unique, healthy, liver-friendly, chronic hepatitis B-friendly recipe using buckwheat, canned saury fish, homemade pickles, fresh herbs, onions, and spices. The recipe should be budget-friendly, avoid heavy frying and animal fat, be beginner-friendly, maximize nutrition, minimize waste, and be practical for cooking in a multicooker or kazan. The dish should be a one-pot meal with strong flavor using spices instead of fat, inspired by world cuisine, and suitable as a savory comfort food or rustic dish."