Flash Taco/Underdog is currently Pass from Chicago Department of Public Health, from an inspection on September 24, 2025. No critical violations were recorded at that visit. On Cooked's ladder that reads clean π.
What did inspectors find at Flash Taco/Underdog?
These are the violations recorded at the most recent inspection on September 24, 2025, in plain English, with the city's own wording underneath.
β οΈContamination Prevented During Food Preparation, Storage & Display β’ 3-307.11 : MUST PROVIDE A SPLASH GUARD IN BETWEEN HAND SINK AND 2- COMPARTMENT SINK IN BASEMENT PREP AREA.
Contamination Prevented During Food Preparation, Storage & Display β’ 3-307.11 : MUST PROVIDE A SPLASH GUARD IN BETWEEN HAND SINK AND 2- COMPARTMENT SINK IN BASEMENT PREP AREA.
π οΈsurfaces / setup not up to code
Food & Non-Food Contact Surfaces Cleanable, Properly Designed, Constructed & Used β’ 4-501.11 : MUST REPAIR OR REPLACE MISSING FAN GUARD COVER IN BASEMENT SMALL WALK IN COOLER.
πΏplumbing acting up
Non-Food/Food Contact Surfaces Clean β’ 4-601.11(C) : MUST CLEAN GREASE AND FOOD DEBRIS BUILD UP FROM ALL USED AND UNUSED EQUIPMENT AND COOLER,WALK IN COOLER SHELVING UNITS,INTERIOR PANEL OF ICE MACHINE.
π§Ήfloors, walls, or ceilings grimy
Physical Facilities Installed, Maintained & Clean β’ 6-201.13 : MUST REPAIR OR REPLACE DAMAGED FLOOR TILE IN 1ST FL. PREP AREA AND WHERE NEEDED,MISSING WALL BASES THROUGHOUT BASEMENT PREP AND DISH WASHING AREAS,STAINED AND MISSING CEILING TILES IN BASEMENT. β’ 6-501.114 : OBSERVED MASSIVE CLUTTER OF UNUSED EQUIPMENT THROUGHOUT BASEMENT PREP AND DISH WASHING,STORAGE AREAS. MUST ELIMINATE,REMOVE OR ORGANIZE.
π₯allergen training missing
Allergen Training As Required β’ 2-102.13 : OBSERVED NO FOOD ALLERGEN TRAINING FOR FOOD MANAGER MUST PROVIDE AND MAINTAIN.
When was Flash Taco/Underdog last inspected?
Flash Taco/Underdog has 22 inspections on record going back to May 4, 2016. The 12 most recent are shown below.
date
result
score
September 24, 2025
Pass
September 17, 2025
Fail
December 17, 2024
Pass
December 10, 2024
Fail
December 3, 2024
β
October 4, 2024
Pass
July 19, 2024
Fail
July 12, 2024
Fail
September 6, 2023
Pass w/ Conditions
October 26, 2022
Pass w/ Conditions
April 20, 2022
Pass
February 25, 2022
Pass
Flash Taco/Underdog vs West Town
West Town runs 72% clean across 2,068 tracked restaurants β 1,475 clean, 422 mid, 160 cooked.
Against the 2,068 spots Cooked tracks in West Town, this one comes out cleaner than 30% of them.
Chicago does not use letter grades. Every inspection ends in one of three official results: Pass, Pass with Conditions, or Fail. Pass with Conditions means violations were found but corrected on the spot or under a deadline β the restaurant is open, with homework. A Fail means serious violations went uncorrected, and it usually brings a re-inspection within days. Chicago also flags βpriorityβ violations, the ones most likely to actually make someone sick. Cooked reads Pass as clean, Pass with Conditions as mid, and Fail as cooked, and shows the itemized violations behind each result.
Source: Chicago Department of Public Health via Chicago Data Portal. Cooked refreshes this data daily β this listing's most recent inspection is dated September 24, 2025. Inspection results describe one moment in a kitchen's life, not a permanent verdict.