Cut the pork and beef into bite-sized pieces.
Chop vegetables such as onion, carrot, celery, and mushrooms.
Heat olive oil in a pot and sauté the meat.
When the meat is half cooked, add the vegetables and stir-fry together.
Pour in water or broth and bring to a boil.
Season with salt and pepper.
When all ingredients are fully cooked, the dish is ready.