Potato Casserole - cooking recipe

Ingredients

6 or 7 potatoes, peeled and thinly sliced
1 onion, thinly sliced into rings
1 stick butter, sliced
salt and pepper to taste

Preparation

Toss ingredients together.
Microwave on High for 15 to 20 minutes.
Stir.
Return for 5 minutes increments until potatoes are tender.