Mexican Lasagna
["1 1/2 lb. ground beef", "1 medium onion, chopped", "1 clove garlic, minced", "1 lb. can tomatoes", "1 (14 oz.) jar taco sauce", "4 oz. can chopped, ripe olives", "4 oz. can chopped green chiles, partially drained", "1 tsp. salt (if needed) and pepper", "10 corn tortillas", "3/4 lb. Monterey Jack cheese, sliced thin (freeze 2 or 3 hours before slicing)", "3/4 c. Ricotta cheese", "1 egg", "tortilla chips, crushed", "1/2 c. shredded Cheddar cheese"]
["Brown meat, onion and garlic in a large skillet; drain off fat.", "Add tomatoes, taco sauce, olives, green chiles, salt and pepper, stirring to blend mixture.", "Simmer 20 minutes, stirring occasionally."]
["ground beef", "onion", "clove garlic", "tomatoes", "taco sauce", "olives", "green chiles", "salt", "corn tortillas", "cheese", "Ricotta cheese", "egg", "tortilla chips", "Cheddar cheese"]