Skirt Steak

• 1/2 cup olive oil
• 1/3 cup soy sauce
• 4 scallions, washed and cut in 1/2
• 2 large cloves garlic
• 1/4 cup lime juice
• 1/2 teaspoon red pepper flakes
• 1/2 teaspoon ground cumin
• 3 tablespoons dark brown sugar or Mexican brown sugar
• 2 pounds inside skirt steak, cut into 3 equal pieces
• Special equipment: blow dryer