Zesty Brussels Sprouts

1 lb. Brussels sprouts
1/2 cup chopped onion
2 tablespoon butter
1 tablespoon flour
1 tablespoon brown sugar
1/2 teaspoon dry mustard
1/2 cup milk
1 cup sour cream

Cook sprouts in covered pan with a small amount of boiling salted water, 10-15 minutes.

In skillet cook onion in butter till tender. Blend in flour, sugar, mustard and 1 tsp salt. Stir in milk. Cook, stirring constantly, till thickened. Blend in sour cream. Add cooked sprouts.

Cook till heated through

Serves 6-8