melt the butter in a frying pan add olive oil to coat, add the crushed garlic and heat for about a minute. Add the chicken and fry until just brown on both sides (does not have to be cooked all the way through). Place in a baking pan.
Mix the can of cream of chicken soup, the 1/2 can of half and half and the cup of salsa in a bowl. Pour over the fried chicken.
Bake at 350 degrees for approximately 40 minutes, before removing from oven sprinkle the cheese over top and let melt. Can be served over rice or egg noodles.