Old-Fashioned Salisbury Steak With Gravy - cooking recipe

Ingredients

1- lb lean hamburger
1/3 c. finely chopped onion
1/4 c. saltine cracker crumbs
1 egg white, slightly beaten
2 TBSP milk
1 TBSP horseradish
1/4 tsp salt, dash pepper

Preparation

MUSHROOM
GRAVY:
1- 12 oz jar prepared brown beef gravy; 4-oz mushrooms, sliced; 2 TBSP water.