INGREDIENTS
1 cup
olive oil
3/4 cup
soy sauce
1/2 cup
balsamic vinegar
1/3 cup
fresh lemon juice
2 tbsp
stone ground mustard (dry mustard works if you're in a pinch)
6
garlic cloves
1 tsp
ground black pepper
1/4 cup
Worcestershire sauce
1/4 tbsp
onion powder
3 lb
flank steak