Slow Cooker Beef and Broccoli

INGREDIENTS

1/4 cup

hoisin sauce

1/4 cup

rice wine, dry sherry or dry vermouth

3 tbsp

soy sauce

2 tbsp

packed light brown sugar

1/3 cup

water

leeks (white and light green parts only), trimmed, halved lengthwise and cut into 1-inch pieces

6 cloves

garlic, peeled

2 tbsp

grated ginger

jalapeno pepper, seeded and thinly sliced

3 tbsp

flour

1 1/2 lb

beef chuck roast, trimmed

3 cups

broccoli florets, steamed

3 cups

cooked white rice, for serving