Fresh Shrimp Bisque

Ingredients

• 1 tablespoon unsalted butter
• 1 tablespoon vegetable oil
• 3/4 cup finely chopped yellow onion
• 1/2 cup finely chopped celery
• 1/3 cup finely chopped carrot
• 2 tablespoons all-purpose flour
• 3 cups fish stock or low-sodium chicken broth
• 1 can (14-1/2 ounces) low-sodium whole tomatoes, drained and chopped (1 cup)
• 1/2 cup dry white wine
• 1 bay leaf
• 1 teaspoon dried marjoram
• 1/8 teaspoon ground nutmeg
• 1 pound medium shrimp, shelled, deveined, and cut into 1/2-inch pieces
• 1 cup low-fat (1% milkfat) milk
• 2 tablespoons heavy cream or low-fat milk
• 1/2 teaspoon salt
• 2 tablespoons fresh lemon juice
• Sprigs of fresh marjoram (optional)