Celiac safety profile
Shake Shack
Hamburger Restaurant · American Restaurant · Catering Food And Drink Supplies · Catering Service
322 Washington St, Boston, MA 02108
What you can eat here
Pulled from Gluto's celiac safety report for this location.
✅ Reported safe options
- Gluten-free bun for burgers
- Lettuce-wrapped burger (bun-free option)
⚠️ Risks & cross-contamination
- Fries and some condiments may not be gluten-free; shared fryers and cross-contact concerns are repeatedly mentioned.
- Shack sauce and some shakes may contain gluten; verify ingredients and preparation for each visit.
- No dedicated gluten-free facility; cross-contact depends on staff rigor and kitchen practices during each visit.
- Ordering can help alert the kitchen to an allergy, but consistency varies across experiences.
Gluto score breakdown
Each axis is scored 0–100 from research + community signals.