Preheat oven to 325°F

Cut bacon strips into 3 pieces each and slice onions

Fry bacon and 1 tablespoon of butter in large fry pan over medium heat until just before crisp

Spray roasting pan or baking dish with non-stick cooking spray

Arrange liver slices in prepared dish or roasting pan in a single layer (note: if doing 2 pounds of liver stagger second layer, but single layer preferred)

Add additional salt and pepper if desired and cover pan/dish with lid or cover tightly with aluminum foil

Bake in center of oven for 45 minutes at 325°F

Remove from oven sprinkle with brown sugar and soy sauce, recover and return to oven fo 15 minutes

Remove from oven and let rest for 5 to 10 minutes