1.Cook pasta to al dente, rinse and transfer back to the pot. Add 2-3Tbs of butter to keep the pasta from sticking.
2.Add about 2 cups of the montreal steak beef and reheat.
3.Once the pasta has been reheated with the meat, add about 8oz of the sweet 'n sour sauce. Stir to combine and take off the heat.
4.Garnish with chopped scallions or fresh parsley and serve. (may drizzle more sauce on top if desired)