Preheat oven to 350 degrees.

Cook bacon in a large skillet until crisp. Remove and set aside.

Remove all but 2 tablespoon of bacon grease from skillet. Season chicken breasts with salt and pepper and cook in bacon grease until browned. Remove and place chicken in a 9 x13 inch baking dish.

Melt butter to sauce pan and whisk in flour. Add in diced onions and mushrooms. Whisk and cook about 1 minute.

Stir in broth and cheese spread. Continue to stir until smooth. Pour over chicken.

Bake for 20-25 minutes.

Serve chicken over cooked pasta or rice with sauce. Top with crumbled cooked bacon and diced tomatoes. Serves 4.