Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: preheat oven to 350 degrees. cook macaroni; drain. fry onions in oil until soft; combine with cooked macaroni and add drained tuna. to make cheese sauce, combine milk, flour, margarine, salt and pepper and microwave until sauce is thick, stirring often. stir in cheddar cheese. pour over macaroni mixture and mix well. pour into a greased 8x8 inch dish and sprinkle with bread crumbs. bake for 30 minutes.

Target recipe: bring a large pot of water to boil; cook pasta until al dente. while pasta is cooking, in med saucepan, melt 2 t of the margarine. remove from heat; add flour and stir until blended. whisk in stock and milk, stirring over med heat until mixture comes to a boil and thickens. reduce heat to low. stir in cheeses and seasonings. continue stirring until cheese is melted. remove from heat and set aside. in a large skillet, melt remaining 1 t margarine. add remaining ingredients. cook vegetables, stirring constantly, for about 5 minutes, until tender/crisp. reduce heat to low. when noodles are done, drain well. toss with vegetables; stir in cheese sauce. garnish with scallion curls.