Clinical Research Directory

Inclusion Criteria: * ≥18 years old * Not currently eligible for or participating in SNAP or another government program that automatically qualifies the person for SNAP (e.g., WIC, TANF) * Meets the following income eligibility requirements: For participants living in the Houston or San Antonio areas, their household income must be greater than 165% of the federal poverty level, but less than the Texas state median household income (based on the 2023 American Community Survey) for their household size \[11\]. For participants living in the Philadelphia area, their income must be greater than 200% of the federal poverty level, but less than the Pennsylvania state median household income (based on the 2023 American Community Survey) for their household size \[11\]. * Reports consuming food from McDonald's or a similar fast-food chain at least once a month * Does most of the grocery shopping for the household * Can adhere to the study schedule (e.g., receive a lunch on a Wednesday) * Has regular internet access * Has a smart phone that can take pictures * Resident of Houston, TX, San Antonio, TX or Philadelphia, PA or the surrounding areas and plans to be there for the next six weeks * Household size of six or fewer people * Have an address eligible for receiving Grubhub+ and Walmart+ deliveries Exclusion Criteria: * Does not meet all of the inclusion criteria * Cognitive impairment; per PIs discretion * Participant is under 18 years old * Does not speak English or Spanish