"Cheesy, juicy, and loaded up with amazing flavor, these Roast Beef Sandwiches are made using just seven ingredients and only take 20 minutes!..."
INGREDIENTS
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3-4 cups braised or slow cooked roast beef
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1/2 cup beef or vegetable stock
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1 onion - thinly sliced
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salt and pepper
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4-6 hoagie rolls
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4 tablespoon butter
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2 cups shredded provolone cheese