Ground Beef burgers with avocado, jalapeño pepper, cilantro and onion? Count us in!
Combine Ground Beef, jalapeño, onion, cilantro, salt and black pepper in large bowl, mixing lightly but thoroughly. Lightly shape into four 1/2-inch thick patties.
Place patties on grid over medium, ash-covered coals. Grill, covered, 8 to 10 minutes (over medium heat on preheated gas grill, covered, 7 to 9 minutes) until instant-read thermometer inserted horizontally into center registers 160°F, turning occasionally.
Place each burger on lettuce. Evenly top with onion, tomato and avocado. Wrap lettuce around burgers.
Test Kitchen Tips Make sure your grill is clean (to prevent flare-ups) and the rack is well-oiled (to prevent sticking).