Wash cauliflower. Cut off enough core end-to make cauliflower. Stand level. Place in microwave-safe dish. Microwave tightly covered with plastic wrap on high for 8 minutes or until tender crisp. Mix salad dressing, mustard and garlic salt in bowl. Spread over, cauliflower. Sprinkle with cheese. Microwave peas, using package directions. Spoon onto dish around cauliflower. Microwave until cheese is melted.
Cajun Country -- New Iberia, Louisiana