For made-to-order burgers in Chula Vista's Eastlake corridor, Fatburger on Birch Road continues a lineage that began when founder Lovie Yancey built the first three-stool stand on Western Avenue in Los Angeles in 1947. The Otay Ranch location shares the Birch Road dining cluster with Novo Brazil Brewing - Otay Ranch, where a house IPA pairs naturally with a King-size patty stack. Now part of the FAT Brands portfolio with over 200 units in 20 countries, this Chula Vista outpost grills every patty to order on a live flame and offers size tiers from a single Small through the XXXL — each available with a fried egg, a hallmark add-on since the original 1947 stand. The sports-bar format at this location includes a liquor license and full on-site bar, distinguishing it from the chain's typical counter-service model. That entertainment-dining crossover serves the same Otay Ranch audience that fills K1 Speed Chula Vista in the neighboring retail cluster for post-meal recreation. The signature Fatburger layers a fresh-ground, never-frozen lean beef patty with hand-leafed lettuce, vine-ripe tomato, onion, relish, pickles, mustard, and mayo on a toasted egg bun — scalable through Small, Medium, Large, XL, XXL, and XXXL configurations.