beef with eggplant

Ingredients For beef with eggplant

• 1/2 lb

  flank steak, slice thin and cut into 2-inch squares
• 2 lb

  chinese or japanese eggplant
• 1

  piece of fresh ginger
• 5 clove

  garlic, sliced thin
• 4 Tbsp

  soy sauce
• 4 Tbsp

  oyster sauce
• 4 Tbsp

  sugar
• 3 Tbsp

  white vinegar
• 1/2 tsp

  red pepper flakes
• 1 tsp

  sesame oil
• 1/2 tsp

  kosher salt
• 2 Tbsp

  cornstarch
• 2 Tbsp

  ketchup
• 2 Tbsp

  vegetable oil
• 1

  egg white
• 1 c

  chicken broth, unsalted