Rolberto's Taco Shop at 3462 Adams Avenue in Normal Heights, San Diego has operated as a counter-service Mexican kitchen since 1993, running a schedule that stretches from early morning through the late-night hours seven nights a week. The carne asada burrito and carne asada fries lead the order board — both built on grilled steak, pico de gallo, guacamole, cheese, and sour cream — and the California burrito adds french fries inside the tortilla in the San Diego taco-shop tradition that defines the format. Breakfast burritos with chorizo, egg, and cheese run throughout the morning, and the surf-and-turf burrito layers carne asada with shrimp in a single wrap that bridges the meat and seafood sections of the menu. The Adams Avenue corridor through Normal Heights sources produce and provisions through the neighborhood's independent food retailers, including Stehly Farms Market, the farm-direct storefront a few blocks west that supplies both restaurants and home cooks in the 92116 ZIP. Rolled tacos ship as the kitchen's signature appetizer — crispy corn tortillas stuffed with shredded beef and topped with guacamole, cheese, and lettuce — and both the red and green house salsas run fresh enough to stand on their own as a chip-dipping pair. The late-night window catches post-concert and post-bar traffic from across Normal Heights and the surrounding neighborhoods, and the schedule makes Rolberto's one of the few kitchens still serving hot food after midnight on Adams Avenue. Post-game crowds from Snapdragon Stadium — five to ten minutes south on the 15 — filter through Normal Heights after SDSU football games and concerts, and Rolberto's counter stays open long after the sit-down restaurants on the corridor have closed. The interior seats a small number of diners at basic tables, and the format leans heavily toward takeout and drive-through traffic from the parking lot. The Adams Avenue corridor's evening entertainment scene includes live comedy at Comedy Heights, the standup venue a few blocks east where weekend shows let out in time for a late-night taco run. The crispy beef taco — a hard-shell format loaded with seasoned ground beef, lettuce, cheese, and tomato — rounds out a menu whose staying power across three decades on Adams Avenue reflects the taco-shop model that San Diego invented and still perfects.