1 head lettuce (med.), chopped
2 lbs. ground beef, cooked and drained
2 c. grated Cheddar cheese
2 med. tomatoes, chopped
1 med. onion, chopped
1 pkg. dry taco mix
1 bottle Catalina dressing
1 bag Frito's corn chips

Mix lettuce, cheese, corn chips, onion and tomatoes well. Then add taco mix, Catalina dressing and beef. Mix together thoroughly. Enjoy!