Restaurants are selling gourmet burgers so popular they have to cap orders

Some luxury restaurants in America's biggest cities are offering burgers with ingredients so premium they're limiting the number they sell at a time.

The burger at Bar Avoja in Los Angeles is made with a prime brisket patty, Tillamook cheddar, dill pickles, onion fonduta and herb rémoulade on a brioche bun, Food & Wine reported. It costs $38, and only 20 burgers are offered each Thursday.

Eddie Sanchez, known by his Instagram handle @hungrinla, posted a video of himself eating...