Make this recipe a recipe that people in that category can eat. categories: ['low_fat'], recipe: mix dry ingredients in a saucepan. whisk in milk. cook over medium heat, whisking constantly, until it thickens and bubbles. cook and stir 30 seconds more, then remove from the heat. whip in the margarine and mustard. add more milk or water if mixture is too thick. add hot, cooked macaroni, and mix well. enjoy!

Target recipe: cook macaroni according to pkg. drain. preheat oven to 350'. in food processor or blender combine milk,ricotta cheese, onion, parmesan cheese,salt and pepper. cover and process til smooth. pour into a bowl add macaroni and 1/4c cheddar cheese. mix well. in a 1 quart baking dish spray lightly with pam and pour mixture in and top with remaining cheese. bake 30 minutes covered. uncover and bake an extra 10 minutes longer to a bubbly stage.