Assemble casserole no more than 4 hours ... time so that tortillas remaining crisp. Serve as an ... of the tortilla chips over the bottom of a ... hot. Makes 8 servings.
Cook ground beef and onions ... remaining ingredients, except chips, in a microwave bowl. ... layer of crushed tortilla chips, then a layer of ... degrees for 35 minutes.
Brown hamburger. Add chopped onion. ... Stir thoroughly. Add chips (better if you mash them ... covered. Put in casserole dish. Sprinkle with cheese and ... the cheese is melted.