1. In a 2-quart microwave safe casserole, place onion in the centre with bacon around the edges.
2. Cover and cook at 100% power for 3 minutes, until onion is tender, stirring once.
3. Arrange potatoes on top of bacon and onions.
4. Cover and cook at 100% power for 6 minutes, stirring twice, until potatoes are tender.
5. Let stand, still covered, for 3 minutes.
6. Stir in corn kernels, cream-style corn, and the milk.
7. Add salt and pepper, to taste.
8. Heat at 100% power for 3-4 minutes, or until hot, stirring occasionally.