Preheat oven to 425F
In a ungreased 9x13 baking dish, add the reserved bacon fat to the bottom
Place the cubed potatoes in the baking dish, then use a spoon to coat them in the bacon fat then spread them out in an even layer across the bottom
Pour the broth & butter over top of the potatoes
In a separate bowl, take the chopped onion, diced garlic and combine, then season lightly with salt, pepper & parsley and mix
Sprinkle the onion/garlic mixture evenly over the potatoes
Bake at 425F for 45 minutes or until potatoes are browned but tender in the center
Remove from oven and lightly stir potatoes, then top with the cooked/crumbed bacon and add cheese now if you choose to use some
Place back into the oven for just 5 minutes, then remove
Serve Immediately.
ENJOY!