My hubby loved every bite of this dish, and rated it 5 stars! Says I shouldn’t change a thing

Ingredients:
– 6 large potatoes, thinly sliced
– 1 packet of Lipton Onion Soup mix
– 1/3 cup butter, melted
– 1 cup shredded cheddar cheese (optional)
– 1/2 cup chicken broth or water
– Salt and pepper to taste
– Cooking spray or butter for greasing