Sweet and Sour Leftover Beef

Beef in a quick and tangy sauce, ready in no time.

1 tbsp butter or marg
2 cups cooked beef
some red pepper strips
1 tbsp flour
1 cup pineapple bits, undrained
1/2 cup brown sugar
1/2 cup hot water
1 tsp dry mustard
4 tbsps dry onion soup mix

Melt butter in a frying pan. Add beef and red pepper.
Combine the remaining ingredients and add to the beef, mix well.

Simmer 20 minutes and serve over rice.

Serves 6