Korean-style Marinated Skirt Steak/grilled Scallions/tortillas

• 4 garlic (cloves finely chopped)
• 4 portions
• 3 scallions only (white)
• 260 gr skirt steak trimmed
• 45 ml soy sauce
• 14 gr sake
• 14 gr sugar
• 16 ml vegetable oil salt
• 10 gr ginger (finely chopped)
• 10 ml sesame oil (toasted)