Ginger Marinated Squab with Mango Sauce and Watercress Salad

Name: Ginger Marinated Squab with Mango Sauce and Watercress Salad
Ingredients: 1 cup red wine; 1/2 tablespoon dry mustard; 2 tablespoons minced ginger; 1 tablespoon minced garlic; 1/4 cup canola oil; 1/2 tablespoon juniper berries; 4 squabs, breast and leg removed (attached), carcass roasted; Canola oil to coat; Salt and black pepper to taste; Juice of 2 limes; 1 teaspoon sugar; 2 tablespoons canola oil; 2 tablespoons chopped macadamia nuts, save a little for garnish; 3 cups watercress; Canola oil to cook; 1 carrot, chopped; 1 stalk celery, chopped; 1 small onion, chopped; 1/2 cup red wine; 2 sprigs thyme; 2 large slices ginger; 1/2 tablespoon whole black peppercorns; 1 tablespoon soy sauce; 4 carcasses; Water to cover; 1 large ripe mango, pureed in a blender (1 cup puree); 3 tablespoons butter; Salt and pepper to taste