Beef Nacho Casserole

1 lb ground beef
1 Jar (12 oz.) Mild Chunky Salsa
1 cup frozen corn - drained
3/4 cup Miracle Whip or Mayonnaise
1 tbsp Chili Powder
2 cups crushed Tortilla chips - divided
2 cup (8 oz.) shredded Colby & Monteray Jack Cheese - divided

Brown meat. Drain. Stir in salsa, corn, dressing or mayo and chili powder. Layer 1/2 each of meat mixture, chips & cheese in 2 quart casserole. Repeat layers. Top with shredded lettuce, chopped tomatoes, black olives, etc. after baking if desired.