Chopped hard-boiled eggs are folded in at the end. I mix in a small amount of chopped celery and green onions. I toss my macaroni salad with a mixture of mayo, mustard and onion powder. I suppose you could use small elbows too, but I personally love the little guys. You must begin with the small noodles with the hole in the middle (otherwise known as ditalini). I don’t want anything fancy in my macaroni salad, so the simplest version works best for me. How long can you keep macaroni salad in the fridge?įor as long as I can remember, my mother has been making a similar version of this simple, classic macaroni salad recipe.What can you serve with macaroni salad?.What makes this the best macaroni salad?.