the best marinated flank steak

Ingredients For the best marinated flank steak

• 2 lb

  flank steak
• 1/4 c

  sesame seeds
• 1/4 c

  oil
• 1/4 c

  soy sauce, dark
• 1/4 c

  corn syrup, dark
• 2 Tbsp

  dry white wine
• 1 sm

  onion, sliced into thin rings
• 1/8 tsp

  garlic powder
• 1/4 tsp

  ground black pepper
• 1/4 tsp

  ground ginger