Brown the Meats: Heat vegetable oil in a large Dutch oven over medium-high heat. Add beef, pork, and lamb cubes in batches, browning them on all sides. Remove and set aside.
1 lb beef stew meat, 1 lb pork shoulder, 1/2 lb lamb shoulder, 2 tbsp vegetable oil
Sauté the Onions: In the same pot, add sliced onions. Sauté until softened and slightly golden.
2 large onions
Layer Ingredients: Return the browned meats to the pot. Layer the diced potatoes, carrots, celery root, cabbage, and leeks over the meat.
3 medium potatoes, 2 medium carrots, 1 small celery root, 1/2 head green cabbage, 1 large leek
Add Broth and Seasonings: Pour in the beef broth to cover the ingredients. Add bay leaves. Season with salt and pepper to taste.
4 cups beef broth, 2 bay leaves, Salt and freshly ground black pepper
Simmer: Bring to a boil, then reduce heat to low. Cover and let simmer for about 1.5 to 2 hours, or until the meats are tender and the flavors have melded.
Adjust Seasoning: Taste and adjust seasoning with more salt and pepper if necessary.
Serve: Ladle into bowls, garnish with chopped fresh parsley, and enjoy!
2 tbsp fresh parsley