Cheesy Potatoes

3 medium potatoes, scrubbed, sliced
1 1/2 C milk
2 TB diced onion
1 1/2 C diced velveeta
salt & pepper to taste

Slice up potatoes & onion. Place in skillet over medium low heat with milk & stir constantly until potatoes are soft - about 15 minutes. Add cheese and keep stirring over low heat until smooth. Add salt & pepper to taste.