Prep: 1. Heat grill to medium high. 2. Slice mangoes. 3. Chop cilantro. Make: 1. Salt and pepper both sides of tuna steak, 2. Cook on grill for few minutes only (tastiest if rare in middle). 3. Mix mango and cilantro in bowl. 4. Serve tuna steak topped with cilantro-mango mix.
Check out our favorite tips for grilling here - http://blog.gatheredtable.com/2015/06/26/barbecue-basics/