1. In small bowl, combine crushed cereal and margarine. Set aside for topping.
2. Cook pasta according to package directions. Drain well and set aside.
3. In large saucepan, combine flour, blended seasoning, salt and pepper. Gradually add milk, stirring until smooth. Cook over medium heat, stirring constantly until mixture bubbles and thickens. Add Parmesan and continue cooking and stirring 1 minute longer. Remove from heat and stir in pasta, shrimp, crab, peas, carrot and green onion. Spread in 3 L (12 x 8") baking dish coated with cooking spray. Sprinkle with cereal topping.
4. Bake at 180°C (350°F) 35 - 40 minutes or until hot and bubbly around edges. Serve hot.
In keeping with good allergy practices, we remind you to be aware of allergens and to check labels on any packaged goods used. This recipe has been tested using Kellogg's* products. Results with other products may vary.