Layered Enchilada Bake/ Taco Casserole
INGREDIENTS:
1 lb. lean ground beef 
1 large  onion, chopped 
2 cups TACO BELL® HOME ORIGINALS® Thick 'N Chunky Salsa 
1 can  (15 oz.) black beans, rinsed 
1/4 cup KRAFT Zesty Italian Dressing 
2 Tbsp.  TACO BELL® HOME ORIGINALS® Taco Seasoning Mix 
6 flour tortillas (8 inch) 
1 cup  BREAKSTONE'S or KNUDSEN Sour Cream 
1 pkg. (8 oz.) KRAFT Mexican Style Finely Shredded Four Cheese 
DIRECTIONS:
HEAT oven to 400ºF.
BROWN meat with onions in large skillet on medium-high heat; drain. Stir in next 4 ingredients. 
ARRANGE 3 tortillas in single layer on bottom of 13x9-inch baking dish. Cover with layers of half each meat mixture, sour cream and cheese. Repeat layers; cover. 
BAKE 40 min. or until casserole is heated through and cheese is melted, uncovering after 30 min. Let stand 5 min. 
MAKE AHEAD/FROZEN DIRECTIONS:
Heat oven to 400ºF. Bake, covered, 1 hour. Remove foil. Bake an additional 15 to 20 min. or until casserole is heated through and cheese is melted. Let stand 5 min. before cutting to serve. 
To decrease the baking time, thaw frozen casserole in refrigerator overnight, then bake, uncovered, 45 min. or until casserole is heated through and cheese is melted.