Beef & vegetable mix & tomato sauce & (brown rice)
Cut the beef and vegetables into bite-sized pieces.
Heat olive oil in a pot and sauté the beef.
Add onion, carrot, celery, and potato, and stir-fry together.
Add tomato and water, then bring to a boil.
Season with salt and pepper, and simmer over medium-low heat.
Reduce until all ingredients are fully cooked.