1. Mix all ing. together without hashbrowns. make sure hashbrowns are thawed (or mostly thawed) then mix in with the rest of the ing. Place in a 13 x 9 casserole dish and top with crumb topping as follows; 2. CRUMB TOPPING- mix together 3. cube melted butter 4. /4 c. seasoned bread crumbs 5. Bake for 1 hr. at 325 degrs.