Cheesy Jalapeno Potatoes

4-5 large potatoes
1/2 small jalapeno
2 C Shredded Cheese
1/4 - 1/2 Large Onion, chopped
1 can Cream of Chicken Soup
1/2 - 1 lb. Bacon

Slice or cube the potatoes into about 1/2 inch slices or cubes. Dice the onion and the jalapeno into small pieces. Fry bacon with the onion until done. Mix all of the ingredients, except the cheese, into a 9x13 casserole baking dish. Cook at 375 until the potatoes are soft (about 45 minutes). Add cheese and cook until it is melted.