INGREDIENTS
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1/4 cup butter, divided
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2 Tbsp. flour
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2 cups milk
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1/4 cup GREY POUPON Dijon Mustard
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1 Tbsp. drained KRAFT Prepared Horseradish
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1/2 tsp. ground black pepper
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1 cup KRAFT Shredded Italian* Five Cheese Blend
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6 cups small cauliflower florets
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3/4 cup panko bread crumbs
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1/2 cup KRAFT Shredded Parmesan, Romano, and Asiago Cheeses
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2 green onions, sliced