Cut the beef short ribs into bite-sized pieces.
Season the short ribs with salt and pepper.
Heat olive oil in a pan and cook the short ribs over high heat.
Add minced garlic and sauté.
Add onions and bell peppers and stir-fry together.
Pour in tomato sauce and water, then simmer.
Boil the pasta and then drain.
Add the pasta to the sauce and mix well.
Plate and sprinkle with Parmesan cheese.