1/2 pound extra-lean ground beef
8 oz. Velveeta, cut into 1/2-inch cubes
7 c. tortilla chips (6 oz.)
1 c. shredded lettuce
1/4 c. sliced black olives
10-oz can tomatoes and green chilies, well drained

Brown meat in skillet; drain.
Microwave Velveeta in small microwaveable bowl on high for 1 minute or until completely melted, stirring after 30 seconds
Place chips on large platter.
Top with Velveeta, meat and remaining ingredients.