Ingredients

2 1/2 pounds grass-fed beef, such as chuck or short rib, cut into a large dice, cold 

4 ounces bacon, cut into a large dice, cold 

4 ounces beef fat, cut into a large dice, cold 

Coarse salt and freshly ground pepper 

Safflower oil, for brushing 

6 slices Monterey Jack 

6 brioche rolls, split 

1 cup Sun-Dried-Tomato Aioli 

Lettuce leaves and sliced tomatoes, for serving 

Preparation

Mix together beef, bacon, and fat in a bowl. Grind mixture through the large holes of a meat grinder, then grind again through the fine holes.

Shape ground meat into a 6-inch-long log, about 4 inches in diameter. Cut into 6 equal patties. Generously season with salt and pepper.

Heat grill for direct heat (or a grill pan over medium-high). Brush grates with oil. Grill patties, about 4 minutes a side for medium-rare, placing cheese on top in last minute. Transfer to a plate. Meanwhile, grill rolls until golden.

Spread each side of rolls with 1 tablespoon aioli, then use each roll to sandwich a lettuce leaf, tomato slice, and burger; serve.