Korean Grilled Beef

Ingredients

• 1 Tbsp. sesame seeds
• pinch of salt
• 1 1/2 lbs. boneless sirloin steak, trimmed of fat
• 6 scallions, trimmed and thinly sliced
• 4 cloves garlic, finely chopped
• 3 Tbsp. finely chopped fresh ginger
• 3 Tbsp. reduced sodium soy sauce
• 1 Tbsp. rice vinegar or cider vinegar
• 1 1/2 tsp. vegetable oil
• 1 1/2 tsp. sugar
• generous grinding of black pepper