Combine eggs, milk, whiskey, half & half, sugar, cinnamon, and salt in bowl Whisk until blended Pour into baking dish (13x9x2) Place bread slices in single layer in dish, soak for 5 minutes Turn once and soak 5 more minutes Melt bacon grease (or butter) on griddle and cook bread slices until done, flipping once Top with add'l butter and syrup Enjoy!