"Serve these French-style sandwiches filled with roast beef, onion and cheese ready in 25 minutes - perfect for a dinner...."
INGREDIENTS
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1 medium sweet onion, thinly sliced
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Cooking spray
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2 teaspoons salt-free onion-herb blend
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1/2 cup plus 2 tablespoons water
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1 cup reduced-sodium beef broth
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8 oz thinly sliced cooked reduced-sodium roast beef (from deli)
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4 hoagie buns (2.5 oz each), split
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4 slices (3/4 oz each) reduced-fat Swiss cheese, cut in half