Vegetables Mornay

Got this from TOH's Quick Cook magazine.

• Ready In: 35 mins
• Serves: 8

Ingredients

• 6 -8  medium carrots, sliced 1/4 inch thick
• 1  cup water
• 1 (10 ounce) package  frozen chopped broccoli
• 1 (10 ounce) package  frozen cauliflower florets
• 2 (4 1/2ounce) jars whole mushrooms, drained
• 2  tablespoons cornstarch
• 1  teaspoon salt
• 1⁄2 teaspoon pepper
• 1 1⁄2 cups milk
• 8  tablespoons butter or 8  tablespoons margarine, melted,divided
• 1  cup  shredded swiss cheese
• 2  tablespoons parmesan cheese
• 1⁄2 cup seasoned croutons

Directions

1. Place the carrots and water in a 3-quart microwave safe dish.
2. Cover and microwave on HIGH for 2 minutes.
3. Add broccoli and cauliflower.
4. Cover and microwave for 8-12 minutes or until vegetables are tender; drain.
5. Add mushrooms; cover and set aside.
6. In another microwave safe dish, combine cornstarch, salt, pepper, milk, and 6 tablespoons butter until smooth.
7. Cover and microwave on HIGH for 4-6 minutes or until thickened and smooth.
8. Add cheeses and stir until melted.
9. Pour over vegetables.
10. Cover and microwave for 3-5 minutes or until heated through.
11. Combine croutons and remaining butter; stir into vegetables.