Cheesy Potatoes - cooking recipe

Ingredients

6 to 8 potatoes
1 onion, sliced
margarine
1/3 c. milk
grated Cheddar cheese

Preparation

Parboil or microwave unpeeled potatoes.
Layer in 9 x 13-inch foil-lined pan as follows:
potatoes (sliced), onion (sliced), margarine (several slices per layer).
Salt and pepper each layer. Pour milk over the layers.