Chinese Beef and Broccoli Soup

INGREDIENTS

2 lb

flank steak (see note below for ground beef alternative)

2 tbsp

cornstarch or arrowroot

1/4 cup

soy sauce

2 1/2 tbsp

coconut oil

small yellow onions (halved and sliced very thin, about 2 cups worth)

large cloves garlic (minced)

Optional: 1 tablespoon fresh ginger (minced)

1/4 tsp

kosher salt

1/8 tsp

freshly ground pepper

6 cups

beef stock

1/4 cup

oyster sauce

1 1/2 lb

fresh broccoli florets (cut bite-size, about 6 cups worth)