Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: melt the butter over medium-low in a large deep pan. add chopped onions and cook until the onions are soft. add the flour and stir until the flour becomes frothy. add the half and half and milk 1/2 a cup at a time, stirring in between. add salt, pepper and cayenne pepper. bring to a boil, reduce heat. add ham, stir. add potatoes and stir to coat. pour into a buttered baking dish and put into the oven at 400f for 45 minutes, covered. uncover after 45 minutes and continue baking at 400f for 20 minutes.

Target recipe: to make sauce, cook onion in butter till tender but not brown. stir in flour, salt and pepper. add milk. cook and stir till thickened and bubbly. cook and stir 1 to 2 minutes more. remove from heat. place half of the sliced potatoes in a greased 2 quart casserole. top with half of the cooked cubed ham. cover with half of the sauce. repeat layers. bake, covered, in a 350* oven 45 minutes, stirring once. uncover, bake 30 to 45 minutes more or until potatoes are done.