Carrot-Sour Cream Spaghetti

1/2# lean, ground angus beef

1 med. onion - chopped

2 carrots finely chopped

1-2T butter

1/2 jar of your favorite red sauce

1c sour cream

al dente' cooked spaghetti

Brown the ground beef with the onion and carrot in butter, stirring and breaking up the meat.  Add the red sauce and simmer 10-15 minutes.  Just before serving, stir in the sour cream and taste the sauce.  Add salt and pepper or any other spices you'd like, if needed.  Spoon over the cooked spaghetti.  This makes 3-4 servings. . .Lin