INGREDIENTS
2 1/2 cups
beef broth
1/2 cup
bread crumbs
2 Tablespoons
butter
1 Tablespoon
cornstarch
1
egg
1 lb
ground beef
2 Tablespoons
ketchup
6 oz
mushrooms
1 tsp
mustard powder
1 tbsp
olive oil
1/2 large
onion
4 servings
salt and pepper
1 Tablespoon
water
1 Tablespoon
worcestershire sauce
2 Tablespoons
worcestershire sauce