Ham Casserole

Ingredients

• 4 c. raw white potatoes, scrubbed and thinly sliced
• 1 lb. baked ham (either presliced or sliced thinly)
• 1 large onion, thinly sliced into rings
• 1 (10 oz.) can cream of celery, mushroom or potato soup
• 1/2 c. milk
• 1/2 tsp. salt
• 1/2 tsp. white pepper
• 3/4 tsp. crumbled dried tarragon
• 1 Tbsp. fresh parsley, chopped