Brown ground beef and drain.
Mix together onion and green chilies.
In 13" x 9" pan, layer tortilla shells, ground beef and onion and chilies mixture 3/4 full.
Mix soup and milk and pour over layers.
Sprinkle cheese on top and bake at 350 degrees for approximately 40 minutes.
Suggested Handi-Foil Products:
20394 – Ultimates® Cook-n-Carry® Utility Pans w/Lids
22002 – Ultimates® Utility Pans