Ingredients: 
/4 lb (375 g) lean beef, sliced thinly into bite-sized pieces

Marinade for Beef: 
1 egg 
1/3 tsp (1.5 mL) salt
1 Tbsp (15 mL) cooking wine
1 Tbsp (15 mL) cornstarch (corn flour) 
2 Tbsp water

1 1/2 Tbsp (20 mL) oil

1 1/2 lb (750 g) broccoli, flowerets removed, slice on the diagonal into thin slices
1 cup (250 mL) cooking oil
2 1/2 Tbsp (30 mL) oyster sauce
2 Tbsp (25 mL) light soy sauce
3/4 Tbsp (10 mL) dark soy sauce
1 Tbsp (15 mL) sugar
a few drops of sesame oil
2 cloves garlic, crushed
1/2 cup (125 mL) chicken broth
2 Tbsp cornstarch (if desired)