Shepherd'S Beef Pie - cooking recipe

Ingredients

1/4 lb. thinly sliced fresh mushrooms
1 1/2 lb. ground beef
1 egg
2 Tbsp. catsup
2 Tbsp. soy sauce
1 tsp. dry mustard or 1 Tbsp. prepared mustard

Preparation

Saute very lightly mushrooms and add them with their juice to ground beef in a bowl.
Mix gently with bread crumbs, egg, catsup, soy sauce and mustard.
Then transfer to a baking pan or casserole.
Add a topping of mashed potatoes, well buttered, about 1/2-inch thick.
Bake 1 hour in a preheated 350\u00b0 oven.
Potato topping should be crisp and golden.
If necessary, raise temperature for the last 10 minutes.
Serves 4 to 6.