Easy Casserole (Leftover Roast Beef) - cooking recipe

Ingredients

leftover roast beef
peeled potatoes
onion, sliced
1 pkg. brown gravy mix
grated cheese

Preparation

Mix gravy as directed on package.
Pour into Pyrex dish.
Slice roast and put into gravy mix.
Layer alternately with onion and potatoes.
Cover with grated cheese.
Cover with foil and bake in 300\u00b0 oven for 1 hour.