1. Peel the potatoes and eggs. Slice.
2. Heat oil in a deep pan.
3. Place one layer of sliced potatoes into pan, sprinkle with salt. Place one layer of thinly sliced eggs over potatoes, and sprinkle with salt. Spread sour cream over the eggs.
4. Repeat, ending with a layer of potatoes. Top with sour cream.
5. Cover pan and cook for 30–35 minutes.
To bake, grease a 9- x 13-inch pan. Layer potatoes, eggs, and sour cream as above. Bake at 375 degrees Fahrenheit for one hour.