Autumn Bouillabaisse

Name: Autumn Bouillabaisse
Ingredients: 8 Cups pumpkin, Sugar Pie or Baby Bear (about 3 1/2 pounds); 3 Tablespoons olive oil; 1 large fennel bulb, halved lengthwise and thinly sliced; 2 leeks, white and pale green parts, halved lengthwise, thinly sliced; 10 loves garlic, peeled and thinly sliced; 3/4 Cups white wine; 4 Cups chicken broth; 1/2 Teaspoon turmeric; 1 dried bay leaf; 1/2 Teaspoon salt; 1/2 Teaspoon black pepper; 3 1/2 Cups chopped tomatoes; 3/4 Pounds pound skinless, boneless halibut, cut into 1-inch cubes; 1/2 Pound jumbo scallops; 1/3 Pound large shrimp, deveined; 1/4 Cup Italian parsley, chopped; Lemon wedges, for garnish