salt
black pepper
dill
1/2 cup sour cream
3 cups celery root
1 cup roughly chopped carrot
1 cup pearl barley
2 tsp. dried marjoram
3 cups water
1 quart beef broth
1 pound button or cremini mushrooms
3 cups chopped onions
2 tbsp. unsalted butter
2 pounds beef chuck, cut into chunks