Wash cauliflower and pat dry. Separate into flowerets. Microwave butter in a small dish until melted. Combine remaining ingredients in plastic bag. Dip several pieces of cauliflower at a time in butter. Add to crumbs and shake to coat evenly. Repeat with remaining cauliflower. Arrange in single layer in 12x8" glass baking dish. Microwave, covered, with a paper towel on high for 4-1/2 to 5-1/2 minutes.