Sunday, 18 February 2018

Freshly-Ground Hamburgers






From "Master of the Grill" by America's Test Kitchen

Makes 4 hamburgers



Why This Recipe Works

 Patties made of preground chuck are easy, but we were after a charred crust, rich beefy taste, and juicy interior that are hard to get from supermarket ground beef. This is because the way ground beef is handled during processing draws out sticky proteins that create a dense texture in the burger. To avoid this, we ground our own meat and switched from chuck to sirloin steak tips, which contain less connective tissue and just the right amount of fat.

We froze the meat to make grinding easier and added butter for flavor and richness. We also froze the patties after forming them to ensure that by the time they’d thawed at their centers, they had developed a perfect outer crust.

This recipe requires freezing the meat twice, for a total of 1 hour 5 minutes to 1 hour 20 minutes, before grilling. When stirring the salt and pepper into the ground meat and shaping the patties, take care not to overwork the meat or the burgers will become dense. Sirloin steak tips are also sold as flap meat. Serve the burgers with your favorite toppings.


Ingredients

1 1/2 pounds sirloin steak tips, trimmed and cut into 1/2-inch chunks
4 tablespoons unsalted butter, cut into 1/4-inch pieces
Kosher salt and pepper
1 (13x9-inch) disposable aluminum pan (if using charcoal)
4 hamburger buns


Directions

Place beef chunks and butter on large plate in single layer. Freeze until meat is very firm and starting to harden around edges but still pliable, about 35 minutes.

Place one-quarter of meat and one-quarter of butter cubes in food processor and pulse until finely ground into pieces size of rice grains (about 1/32 inch), 15 to 20 pulses, stopping and redistributing meat around bowl as necessary to ensure beef is evenly ground. Transfer meat to rimmed baking sheet. Repeat grinding in three batches with remaining meat and butter. Spread mixture over sheet and inspect carefully, discarding any long strands of gristle or large chunks of hard meat, fat, or butter.

Sprinkle 3/4 teaspoon salt and one teaspoon pepper and over meat and gently toss with fork to combine. Divide meat into four portions. Working with one portion at a time, lightly toss from hand to hand to form ball, then gently flatten into 3/4-inch-thick patty. Press center of patties down with your fingertips to create 1/4-inch-deep depression. Transfer patties to platter and freeze for 30 to 45 minutes.