Brussels Sprouts without penne prosciutto

28 ounces frozen Brussels sprouts 1/2 cup chopped onion 2 tablespoons butter or 2 tablespoons margarine 1 tablespoon flour 1 tablespoon brown sugar 1/2[...]

1 lb Brussels sprout , trimmed and halved 1 tablespoon extra virgin olive oil 2 tablespoons minced shallots 1 tablespoon all-purpose flour 2/3 cup low-fat[...]