Place 1-1 1/2 pounds boned rabbit with membranes and veins removed into a pot containing 6 cups cold water, bring to boil, and cook 30-45 minutes. Add 1 coarsely chopped onion and 1/4 cabbage and cook 15 minutes.

Add 1 sliced onion, 1 thick slice diced celery, 1 small diced kohlrabi, and 1 teaspoon salt, and cook another 10 minutes or until all vegetables are fork-tender. 

With slotted spoon remove meat and vegetables to serving platter, dot with unsalted butter, and garnish with chopped dill. Serve with boiled potatoes or rice.