2 lbs. ground meat
2 c. cooked squash, mashed
1 lg. onion, chopped
Salt and pepper to taste
1 pkg. taco seasoned mix
Sliced cheese

Saute onion with ground meat until meat looses color. Drain off fat. Mix with mashed squash and taco seasoning. Place in casserole dish and cook about 30 to 45 minutes. About 5 minutes before done, put cheese slices on top.