Sweet And Sour Leftover Beef - cooking recipe

Ingredients

1 tablespoon margarine or 1 tablespoon butter
2 cups cubed rare roast beef
1 tablespoon all-purpose flour
1 cup pineapple bits
1/2 cup packed brown sugar
1/2 cup hot water
1 teaspoon dry mustard
1 package dry onion soup mix

Preparation

In a skillet, melt margarine.
Add beef cubes and heat for 2 minutes, then stir in flour.
Combine remaining ingredients; add to beef and mix thoroughly.
Simmer for 20 minutes, uncovered.