This savory sweet marinade creates a delicious crust when grilled.
Mix all ingredients together and pour over flank steak. Store in fridge for up to 2 days, turning every 12 hours or so.
Grill or pan fry and let rest for 5 minutes.
Slice across the grain and serve.
Marinade may be used again on other cuts of meat within 2 weeks.
Can halve for one steak.