Grilled Salmon without romaine feta cookies

3 pounds red potatoes small, thin-skinned 1 cup red onion thinly sliced 1 cup rice vinegar seasoned 1/2 pound watercress rinsed and crisped 1 each salmon[...]

3 pounds red potatoes small 1 cup red onion thinly chopped 1 cup rice vinegar 1/2 pound watercress rinsed and crisped 2 pounds salmon fillets 1 tablespoon soy[...]

1 lb skinless salmon fillets or 1 lb white fish fillet, fresh or frozen 1 cup red potatoes, cubed 1 1/2 teaspoons ground chipotle chile pepper 3/4 teaspoon[...]