Shmackwich x Complex is a $ American burger play with a precise data signal: 4.8 on Google from 15 reviews and 87 all-time Blackbird check-ins. The on-chain crowd clustered on the weekend, with Saturday and Sunday as its busiest check-in days.
Reviews zero in on execution, not frills: thin, wide smash patties with crisp edges and juicy centers, fresh crisp vegetables, and burger sauce described as sweet, creamy, and smoky. The fries get unusual praise too — called house-made by one reviewer, with another noting a vented carton designed to keep them from steaming themselves soggy.
One Google reviewer calls it “probably the best glatt kosher take-out burger available right now,” and another flags the regular Shmash NYC Classic burger as “a steal.” The picture is compact and convincing: hot, fresh, delivery-or-pickup burger food that has earned strong reviewer praise.