When you make your roast, save about 1/2 cup of Au Jus for this casserole.
Make and share this Leftover Roast Beef Casserole recipe from Food.com.
- In a sprayed or buttered casserole dish mix the roast beef, au jus, soup, cooked rice, 1/2 cup of shredded cheese and milk.
- melt the butter. Add the bread crumbs to the butter and mix together.
- Spoon the topping over the roast beef mixture and add 1/2 cup of cheese over the topping.
- Bake in 350 degree oven for 25-30 minutes.