Leftover-Beef Stroganoff - cooking recipe

Ingredients

2 tablespoons butter
1/2 lb leftover roast beef
1 ounce dried onion soup mix (1 packet)
10 ounces sliced mushrooms, undrained
8 ounces egg noodles
16 ounces low fat sour cream
1 tablespoon chopped fresh parsley

Preparation

Melt 1 tablespoon of butter in a large skillet over medium heat. Add the beef and cook, stirring occasionally, until browned. Stir in the onion soup mix. Add 1/2 cup water and the mushrooms, including their juice. Reduce the heat, cover, and simmer for 5 minutes.
Meanwhile, cook the noodles according to the package directions. When the noodles are done, drain them. Mix the sour cream into the meat mixture and stir until warm. Toss the noodles with the remaining 1 tablespoon butter and the parsley and serve the beef mixture on top.