An easy, cheesy, thinly sliced potatoes recipe for you to enjoy! This recipe uses Yukon gold potatoes, grated gruyere and parmesan cheese, thyme, and a bit of rosemary too for rich, herby flavor.
– 4 lbs Yukon gold potatoes– 2 tbsp butter, plus extra for greasing the dish– 1 small white onion, sliced– 4 garlic cloves, minced– 6 sage leaves, torn– 1/4 cup flour– 1 cup chicken or vegetable stock