- 2 sheets (12×18-inches each) Reynolds Wrap® Heavy Duty Aluminum Foil
- 1 pound boneless beef sirloin steak, 1/2 inch thick
- 2 cups frozen yellow, green and red peppers with onions
- 1/2 (15 ounce) can black beans, rinsed and drained
- 1/2 cup liquid fajita marinade
- Tortillas
- 1/2 cup shredded Cheddar cheese for tacos
- Preheat grill to medium-high or oven to 450 degrees F. Cut steak lengthwise in half and then crosswise into 1/8-inch thick strips. Combine steak strips, peppers with onions, black beans and fajita marinade.
- Center half of steak mixture on each sheet of Reynolds Wrap(R) Heavy Duty Aluminum Foil.
- Bring up foil sides. Double fold top and ends to seal packet, leaving room for heat circulation inside. Repeat to make two packets.
- Bake 15 to 18 minutes on a cookie sheet in oven OR GRILL 9to 11minutes in covered grill. Serve with tortillas; sprinkle with cheese before serving.