INGREDIENTS
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6 tablespoons vegetable oil
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1 large onion, sliced
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1 green bell pepper, seeded and sliced
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1 red bell pepper, seeded and sliced
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Salt and pepper
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720 grams (about 1 1/2 pounds) beef rib eye, thinly sliced
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Steak seasoning, optional
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4 crusty Italian rolls, split
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White American cheese or cheese sauce, such as Cheez Whiz