Yep all you need is sugar is Balsamic vinegar! This recipe is enough for one steak Place 2 Tablespoons of Vinegar in a small sauce pot — medium heat. Let it reduce by half. Add in a pinch of sugar – and taste… You can add more sugar if you like. The reduction should almost look like syrup
Best flank steak marinade recipe! Combine and mix all ingredients in a bowl. Thaw out flank steak. Place flank steak in a gallon ziplock and add Marinade. Marinade can do 2 separate flank steaks in same/separate bag. Marinade for 3 hrs- overnight. Cook lion high in grill for 15 min, 7.5 min per side. Let rest for 10 min. Enjoy!