Griddle Style Philly Steak Sandwiches
Ingredients:
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1 (8 ounce) can sliced mushrooms, drained
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1 small onion, sliced
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1 green bell pepper, seeded and sliced into strips
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8 slices provolone cheese
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salt to taste
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seasoned salt to taste
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1 pound thinly sliced roast beef
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4 submarine rolls, halved