2 cups chopped cooked chicken
1-1/4 cups BREAKSTONE'S or KNUDSEN Sour Cream, divided
1-1/2 cups KRAFT 2% Milk Shredded Colby & Monterey Jack Cheeses, divided
1 cup TACO BELL® Thick & Chunky Salsa, divided
10 flour tortillas (6 inch)
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