RecruitingClinical trialRemote Evaluation of MIND DietThe goal of this clinical trial is to learn if increasing adherence to a Mediterranean-DASH Intervention for Neurodegenerative Delay (MIND) diet pattern improves thinking ability and memory compared to a healthy control diet in persons with Multiple Sclerosis (MS). The main question it aims to answer is: Does the MIND diet improve cognitive performance relative to a control diet in persons with MS? Participants will: Consume one meal that follows the MIND diet or a control meal every day for 3 months, complete online surveys and cognitive testing before and after, and keep a record of the food they eat during the study.