Salmon Chowder

Name: Salmon Chowder
Ingredients: 1 tablespoon canola oil; 20 prawn shells; 1/2 onion, diced; 1/4 bunch fresh thyme; 2 bay leaves; 1 tablespoon black peppercorns; 1 lemon, peeled; 1 Roma tomato, seeded and diced; 1/2 cup white wine; 4 1/2 cups water; 2 tablespoons canola oil; 2 large sweet onions, cut into large dice; 1/2 pound bacon, cooked and cut into 1/4-inch cubes; 1/2 stalk celery, cut into large dice; 4 medium Yukon gold potatoes, cut into large dice; 1 teaspoon minced fresh thyme; 1 cup heavy cream; 2 pounds wild king salmon, cut into 3/4-inch cubes; Salt and freshly ground black pepper; 2 tablespoons lemon juice; 1 teaspoon minced fresh tarragon; 1 teaspoon minced fresh chives