Shrimp Ravioli

Ingredients

• 1/2 cup chopped onion
• 2 tablespoons butter
• 2 tablespoons all-purpose flour
• 1 can (14-1/2 ounces) Italian stewed tomatoes
• 1 tablespoon brown sugar
• 1 bay leaf
• 1 whole clove
• 1/2 teaspoon dried basil
• 1/2 teaspoon salt
• 1/8 to 1/4 teaspoon pepper
• 2 packages (9 ounces each) fresh or frozen cheese ravioli
• 1-1/2 cups heavy whipping cream
• 1/2 pound cooked medium shrimp, peeled and deveined
• 1 tablespoon grated Parmesan cheese
• 1 tablespoon minced chives