INGREDIENTS
1 lb
ground beef
1/3 cup
plain breadcrumbs
1
large egg
1/2 tsp
salt
1/4 tsp
ground black pepper
2 tbsp
neutral-flavored oil cooking oil (I use avocado oil)
8 oz
crimini or brown mushrooms, sliced
1
small yellow onion, sliced
1 clove
garlic, chopped
2 tbsp
tomato paste
1 1/2 tsp
prepared yellow mustard
1 1/2 cups
low sodium beef broth
2 tsp
cornstarch
1 tbsp
water
2 tbsp
chopped fresh parsley, for garnish (optional)