Taco Casserole

1 lb ground beef
1 cup salsa
2 c mayo or salad dressing
2 tsp chili powder
2 cups crushed tortilla chips
1 c (4oz) shredded colby cheese
1 c (4oz) shredded monterey jack cheese
1 med tomato, chopped
2 c shredded lettuce

In a saucepan, brown ground beef; drain. Add salsa, mayo and chili powder; mix well. in an ungreased 2 qt baking dish, layer half of the meat mixture, chips and cheeses. Repeat layers. Bake, uncovered at 350 degrees for 20-25 mins or until heated through. Just before serving, top with tomato and lettuce.
Yields: 6 servings