INGREDIENTS
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1 soft hamburger roll, buttered and toasted
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Condiments and toppings as desired, such as mayonnaise, mustard, shredded lettuce, onions, tomatoes, and pickles
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4 ounces (110g) freshly ground beef chuck, divided into two 2-ounce (55g) balls
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Kosher salt and freshly ground black pepper
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1 slice good melting cheese, such as American or homemade melting cheese