Fish Consomme with Shrimp Dumplings and Edamame

Name: Fish Consomme with Shrimp Dumplings and Edamame
Ingredients: 1 large white onion, minced; 1/2 cup minced lemon grass, packed; 2 large stalks celery, well scrubbed and minced; 1 large leek, soaked several times in salt water to remove grit, minced; 1-ounce fresh ginger root, covering scraped off with the tip of a spoon and minced; 3/4 pound lean fish scraps and shrimp shells; 3 egg whites; 2 quarts fish stock, chilled; 1 lemon, juiced; 1 pound edamame (immature soybeans in their pods); 1 pound (31-40) shrimp, deveined, shells and tails removed, and all other black veins removed; 8 egg whites; 3 scallions, white and tender green parts only, sliced; Salt and freshly ground black pepper