Double Smash Wagyu Cheeseburger
Sixth Street Burger · Downtown San Jose
3 dish-specific mentions · 100% positive · 3 source types · menu verified September 2026
Densest South Bay cheeseburger dish signal: Yelp Smash Burger 28 photos/102 reviews (Sep 2026) plus named Wagyu Double Smash dishes. Grubhub American+SIX sauce+Martin's bun ~$13.96. Site: perfect smash Wagyu / good crusting. Reddit 2026 top reply (71) and Burgergeddon 'Sixth Street - Best Burger'.