1 med. onion, sliced
2 tbsp. vegetable oil
1 pkg. Au Gratin potatoes (5.5 oz.)
2 c. boiling water
2/3 c. milk
1 ham steak (about 1 1/2 to 2 lbs.), cubed

Saute onion in oil until tender, about 3 minutes. Stir in potato slices, ham, sauce mix, water, and milk; bring to boil, stirring often. Lower heat and cover. Simmer 30 minutes or until potatoes are tender.