For starters, I replaced the ground beef with lighter ground turkey and then the regular sour cream with non-fat plain greek yogurt (love that substitution! Turkey stroganoff is a fantastic way to use up leftovers. Utilize leftover turkey from your holiday celebrations and turn it into this Turkey Stroganoff Casserole in a creamy sauce mixed with egg noodles.. This creamy turkey stroganoff has all the hallmarks of classic comfort food, but has been lightened up by swapping out the traditional sour cream for our Cabot Greek Yogurt.When you spoon the chunks of turkey breast, loads of mushrooms, and delicious sherry sauce over egg noodles, it becomes an instant meal – one you’ll want to make again and again! Whenever I host Thanksgiving the turkey I buy is always too big. This post was originally published on September 29, 2017. This healthy, naturally low in fat meat tastes fantastic with a rich and creamy sauce. Making a simple turkey stroganoff is a delicious way of preparing turkey. It’s roots are Russian and it’s most traditionally comprised of beef strips or chunks, mushrooms, and a sour ). It was a little scary at first, I must admit, because we really, really liked the original version. Traditional stroganoff recipes call for sour cream but I used fromage frais (fromage blanc) in order to keep the fat content to the minimum. So, I decided to lighten up the usual beef stroganoff we all loved.