1 pkg. (8 oz.) PHILADELPHIA Cream Cheese, cubed
1 cup cold butter, cut into small pieces
1/2 cup rinsed canned black beans
3/4 cup TACO BELL® Thick & Chunky Medium Salsa, divided
1 cup KRAFT Shredded Monterey Jack Cheese with Jalapeno Peppers
1/4 cup BREAKSTONE'S or KNUDSEN Sour Cream
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