In frying pan set to medium-high heat (about 350 degrees), COOK ground beef, onion, and garlic; STIR occasionally until meat is well browned.
TURN off heat; STIR in green chilies, refried beans, and taco sauce.
In 9-inch pie plate, PLACE one tortilla; TOP with one-fourth of bean mixture and one-fourth of cheese; continue LAYERING remaining tortillas with bean mixture and cheese.
PREHEAT oven to 350 degrees; BAKE pie until heated through, about 30 minutes.
SPRINKLE with lettuce, tomato, and olives.
Per Serving (excluding unknown items): 940 Calories; 62g Fat (58.7% calories from fat); 59g Protein; 39g Carbohydrate; 6g Dietary Fiber; 214mg Cholesterol; 1572mg Sodium. Exchanges: 2 Grain(Starch); 12 Lean Meat; 1/2 Vegetable; 0 Fruit; 14 1/2 Fat.