Broccoli and Three-Cheese Casserole

Ingredients

• 2 cups cooked white rice
• 6 tablespoons Parmesan cheese freshly grated and divided
• 3/4 teaspoon salt divided
• 1/2 teaspoon dried fines herbes
• 3 egg whites
• cooking spray
• 1/2 cup fontina cheese shredded
• 4 cups broccoli florets coarsely chopped (about 1 bunch)
• 1 cup onion finely chopped
• 1/4 cup reduced-fat shredded extrasharp cheddar cheese shredded
• 3/4 cup egg substitute
• 3/4 cup 1% low-fat milk
• 1/4 teaspoon black pepper
• 2 slices firm white bread 1 ounce