INGREDIENTS
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8 long green chiles, such as Hatch or Anaheim
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2 pounds 80 percent lean ground beef
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2 tablespoons unsalted butter
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8 hamburger buns, preferably potato rolls
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8 slices American cheese
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Kosher salt and black pepper
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Mayonnaise and/or mustard, for the bun
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Shredded iceberg lettuce, for garnishing
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Tomato slices, for garnishing
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Red onion rings, for garnishing