Make this recipe a recipe that people in that category can eat. categories: ['low_sugar'], recipe: sauce: in saucepan, melt butter over medium heat. add flour,salt,pepper and thyme; cook, stirring,for 1 minute. gradually whisk in milk; cook, whisking constantly, for 5 to 8 minutes or until boiling and thickened. set aside. peel and thinly slice potatoes. layer one-third in greased 8-inch (2l) square glass baking dish or casserole; spread half of the onions over top. repeat layers. arrange remaining potatoes over top. pour sauce over top. cover and bake in 350f oven for 1 hour. uncover and bake for 30 minutes longer or until lightly browned and potatoes are tender. let stand for 5 minutes before serving.

Target recipe: preheat oven to 325°f. spray a medium sized casserole with cooking spray. layer casserole with potatoes, onions, cheese, and a sprinkling of chives; season layer with salt and pepper to taste, and dot with butter. repeat layers until all ingredients are used. pour milk over layers. bake, covered with a lid or foil at 325f for 45 minutes; uncover and bake 30-35 minutes further or until potatoes are tender, and top is golden. note: if you have difficulty browning top, place under broiler for a minute or so.