6 lg. potatoes, peeled & thinly sliced
2 med. onions, chopped
2 c. (8 oz.) shredded mild Cheddar cheese
1/2 c. butter
1-1 1/2 tsp. salt
1/2 tsp. pepper
3/4 tsp. celery seeds
1 tbsp. all-purpose flour
3-5 c. milk

Layer half the potatoes in a greased 3 quart casserole. Layer half the onion over potatoes and sprinkle with half the cheese. Dot with half the butter; sprinkle with half the salt, pepper and celery seeds.

Combine flour and milk; mixing well. Pour half of milk mixture over vegetable mixture. Repeat procedure, using remaining ingredients. Cover loosely with foil; bake at 350 degrees for 1-1 1/2 hours or until potatoes are tender. Remove foil for the final 30 minutes of baking to brown.