Carne Asada

• 12 flour tortillas
• 8 in diameter (inches)
• 1 1/2 ins (thick)
• 1 summer savory
• 700 gr top round steak
• 70 gr green chilies (whole)
• 60 ml wine vinegar (red)
• 30 ml steak sauce
• 30 ml oil
• 2 ml dry mustard