This tortellini tuna casserole is my updated version of the one I loved growing up. The creamy from-scratch sauce is made with fresh mushrooms, garlic, white wine, and peas. Plus, the tortellini cooks right in the sauce – no need to boil it ahead of time.
For the Topping
Keywords: tuna noodle casserole, tuna casserole, tuna casserole without soup