Uncle Raoul's Camp Potatoes

Created at Trip’s Uncle Raoul’s fishing camp many years ago.

4 medium Idaho potatoes, peeled.
2 medium onions.
Slice potatoes and onions about ¼” thick and layer in skillet, potatoes, onions, potatoes, onions.
Add water to about ¼ of potato/onion mixture (if mixture is about 2” high, add ½” water).
Top with one stick butter, halved.
Sprinkle entire top with Trip and Peggy’s to taste.
Cover and simmer until potatoes and onions are done, not mushy.