3 two poached greens Recipes

whole salmon (with skin), cleaned and backbone removed, head and tail left intact, salt, qt cold water, fresh lemon juice, onion, coarsely chopped, carrots, coarsely chopped, celery ribs with leaves , cut into 4-inch pieces, bay leaves (not california ), fresh parsley stems (without leaves ), fresh thyme sprigs, whole black peppercorns, dry white wine, sercial madeira, fresh thyme sprig, salt, leek, white and pale green parts chopped and 2 outer leaves reserved, carrot, coarsely chopped, celery rib, coarsely chopped, eggs, whites lightly beaten and shells crushed (reserve yolks for another use), unflavored gelatin (from two 1/4-oz envelopes), cold water, green mayonnaise

extra-virgin olive oil, divided, chopped onion, cubed peeled yukon gold potato (about 3/4 lb), cubed peeled sweet potato (about 3/4 lb), chopped fresh sage, divided, garlic cloves, minced, cubed peeled cooked beets (about 1/2 lb), salt, divided, black pepper, divided, red wine vinegar, divided, eggs, dijon mustard, torn frisee or curly endive