Why are the noodles or macaroni starchy?
You may not have added enough liquid. To measure the liquid, place a liquid measuring cup on your counter, pour in the liquid, bend down and check the amount at eye level. If you’re making Hamburger Helper with the oven method, don’t use boiling water. Also, be sure to turn the oven on 5 to 10 minutes before you put the casserole in to bring the oven up to the temp called for in the package directions.