1. Preheat oven to 350 degrees F. Cook pasta according to package directions.
2. While pasta is cooking, sauté green pepper and onion in 1 teaspoon melted margarine until tender.
3. Combine the crab meat, spices, egg, 2 tablespoons milk, vegetables, and mayonnaise. Spoon mixture into shells.
4. Spray the bottom of a 9 x 13-inch casserole dish with cooking spray, place stuffed shells in dish in a single layer.
5. Melt 2 tablespoons of margarine in saucepan. Over low flame, stir in flour with a wire whisk and gradually add 1-1/2 cups of milk. When sauce is smooth, stir in Parmesan cheese. Drizzle sauce over shells. Sprinkle top with Old Bay seasoning. Bake for 30 minutes or until bubbling.
Serves 6 to 8
Calories 324
Fat 13 g
Cholesterol 105 mg
Sodium 597 mg