Add 1 cup water to drip tray of Frontier Portable Grill. Preheat grill for 6 to 8 minutes on high.
2
Place flank steak on cutting board. Using long sharp knife and starting from long end, slice through steak horizontally to open like a book, being careful to leave it in one piece (do not cut all the way through). Place between two pieces of plastic wrap; pound into 1/4-inch thickness.
3
Spread pesto over cut side of steak, leaving 1-inch border all around. Arrange cheese, red peppers and basil on top.
4
Tightly roll up steak, starting from one long end, tucking in edges as you roll to enclose filling; secure with butcher’s twine. Brush with olive oil and season with salt and pepper.
5
Grill, covered, for 3 to 5 minutes per side or until browned all over.
6
Reduce heat to medium-low; grill, covered, for 15 to 20 minutes or until internal temperature reaches 140°F for medium-rare, or until cooked as desired.
7
Transfer steak to cutting board; tent loosely with foil and let stand for 10 minutes. Remove and discard butcher’s twine. Cut steak crosswise into 1/2-inch thick slices.
TIP
Serve with additional pesto or heated marinara sauce if desired.