Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], 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: in medium saucepan, combine first 4 ingredients; stir in milk. add margarine; stirring constantly. bring to a boil over medium-high heat and boil 1 minute. remove from heat. stir in 1 cup shredded sharp cheese and 1/2 cup velveeta. add elbows. pour into greased 2-quart casserole. sprinkle with rest of cheddar, grated parmesan and bread crumbs. bake uncovered in 375 degree oven for 25 minutes or until lightly browned.