Ingredients
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1 1/4 lb ButcherBox Beef Bottom Round Roast
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2 tbsp unsalted butter
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2 cloves garlic
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4 Italian sub rolls, sliced lengthwise with one long side kept intact
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1 medium yellow onion
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1 medium green bell pepper
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1 medium red bell pepper
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Salt and pepper
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2 tbsp canola oil
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2 tsp red wine vinegar
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4 slices American cheese
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4 slices provolone
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