Ingredients

1 cup plain Greek yogurt

2 jalapeños, chopped

1 cup cilantro, chopped

1/4 cup minced fresh ginger

1/2 small red onion, chopped

1 teaspoon sugar

2 1/2 teaspoons kosher salt

2 1/2 pounds ground chuck

1/2 pound bacon, minced (1 cup)

6 scallions, white and light green parts only, minced

1/2 cup chopped mint

3/4 cup grated Parmigiano-Reggiano cheese

1 tablespoon finely grated lemon zest

2 tablespoons fresh lemon juice

1/2 teaspoon black pepper

1/4 teaspoon cayenne

Canola oil, for brushing

8 toasted hamburger buns

Sliced tomatoes and onions, lettuce, ketchup, mustard and Sriracha, for serving

Preparation

In a food processor, puree the yogurt, jalapeños, cilantro, ginger, onion, sugar and 1 teaspoon of the salt until smooth. Transfer to a bowl. In another bowl, mix the ground beef with the bacon, scallions, mint, cheese, lemon zest, lemon juice, black pepper, cayenne and the remaining 1 1/2 teaspoons of salt. Form into eight 1-inch-thick patties. Heat a cast-iron griddle and brush with oil. Cook the burgers over moderate heat, turning once, until charred outside and medium within, 6 to 8 minutes. Spread some of the yogurt sauce on the bottom buns, top with the burgers and layer with toppings. Close the burgers and serve.