Mediterranean Diet Intervention Among Men at LBJ Hospital With Prostate Cancer

Primary Objectives: To determine the feasibility of a Mediterranean diet-based intervention adapted for underrepresented minority men with prostate cancer, defined based on the following process measures68: * Enrollment (completion of 25 patient accrual within 2 years) * Retention (completion of the study through the 6-month time point, with ≥80% defined as successful) * Adherence (the percentage of completed study sessions and clinic visits, with ≥70% considered successful). Secondary Objectives: To determine changes due to the Mediterranean diet intervention in the following measures: * Mediterranean diet score (define using MEPA I calculated using VioScreen data) * Weight/BMI * QoL (EQ-5D-5L) * Physical activity (IPAS) * Non-invasive biomarkers * Gut microbiome * Metabolomics To determine fidelity of intervention,62 including a description of patient comprehension, cognitive skills and perceived ability to change diet during the intervention.