BROCCOLI AND PARMESAN CASSEROLE

Steps:

• Preheat oven to 400 degrees F.
• Cook broccoli in boiling water 3 minutes until crisp tender; drain well.
• Place flour, salt and dry mustard in a heavy saucepan over medium heat; gradually add milk and chicken broth, stirring with a whisk until blended.
• Cook for 8 minutes or until thick, stirring constantly.
• Remove from heat, and add cheddar cheese and 4 tablespoons Parmesan cheese, stirring until melted.
• Stir in pimientos, mushrooms, if using, and pepper.
• Add broccoli, tossing to coat.
• Sppon broccoli mixture into a prepared 9" baking dish.
• Place garlic melba toast rounds in food processor, pulse 10 times or until coarse crumbs measure 1/2 cup. Combine crumbs and remaining Parmesan and sprinkle evenly over casserole.
• Spray top lightly with cooking spray.
• Bake for 15 minutes at 400°F or until bubbly.
• Let stand 5 minutes before serving.