Ingredients
YIELD: two 1/4-pound burgers
1/2 pound fresh beef chuck with plenty of fat, cut into 1-inch cubes
2 teaspoons vegetable oil, divided
1 large onion, finely chopped (about 1 1/2 cups)
Kosher salt
2 tablespoons plus 2 teaspoons mayonnaise
1 tablespoon ketchup
2 teaspoons sweet pickle relish
1/2 teaspoon sugar
1/2 teaspoon distilled white vinegar
2 soft Hamburger buns, preferably Arnold brand
Freshly ground black pepper
8 dill pickles chips
2 quarter-inch-thick slices ripe tomato
2 leaves fresh iceberg lettuce, white core section removed, torn to bun-sized pieces
1/4 cup yellow mustard
4 slices deli-cut American Cheese
Preparation