Grilled Watermelon Citrus Ingredients - slice of watermelon 1-2 inches thick - 1 can of concentrated orange juice - 1 dash of salt (to taste) - 1 can of water    This wonderful delite will be talked about the next day at work. A clean refreshing dessert right off the grill.   Directions Cut 3-6 triangle slices of watermelon and let bathe in large dish of concentrated orange juice with 1 can of water. Heat up grill to 350 degrees. Place watermelon on grill for 1/2 minute, flip, and continue for 1/2 minute. Salt to taste.	1