Make this recipe a recipe that people in that category can eat. categories: ['low_sodium'], 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: set rack in middle of oven and pre-heat to 400°f. par-boil macaroni for 4 1/2 minutes. rinse in cold water and drain. mash tomatoes using potato masher, hand blender, or food processor. mix with cooled macaroni and pour into a large baking dish. i use my small, oval roasting pan. coarsely grate cheese and spread evenly over macaroni and tomatoes in baking dish. bake at 400 f for 25 minutes.