Make this recipe a recipe that people in that category can eat. categories: ['low_sodium'], 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: layer potatoes, flour, milk, and salt and pepper (if desired) in a large casserole dish in several layers, then top with cheeses and paprika. bake at 350°f for 1 1/2 hours. optional crockpot method: spray crock pot with non-stick spray. layer ingredients in crockpot as directed for oven method. cook on high about 5 hours, until potatoes are tender. all cooking times are approximate. preparation time allows for peeling and slicing potatoes. cooking time is for oven method.