1 lb. extra-lean ground beef
7 cups (6 oz.) tortilla chips
1/2 lb. (8 oz.) VELVEETA Pasteurized Prepared Cheese Product, cut into 1/2-inch cubes
1 cup shredded lettuce
1/2 cup chopped tomatoes
1/4 cup sliced black olives
1/3 cup Sour Cream
Brown meat; drain.
Arrange chips on microwaveable platter; top evenly with Velveeta.
Microwave on HIGH 2 min. or until Velveeta is melted.
Top with meat and remaining ingredients.