Ingredients
8 wooden skewers
1/2 cup fresh cilantro
4 cloves garlic, thinly sliced
3 tbsp low-sodium soy sauce
1 tsp grated orange zest
1 tsp sriracha
1 tsp fish sauce
1 tsp brown sugar
1 lb lean beef sirloin, cut into 1/8-inch strips
1 each red, green and yellow bell peppers, cored, seeded and cut into 2 1/2-inch pieces (optional)
Vegetable oil cooking spray

Dipping Sauce
1/2 cup lowfat mayonnaise
2 tbsp chopped fresh basil
1 tbsp fresh lime juice
1 tsp fish sauce

Preparation
Soak skewers for 30 minutes. Puree cilantro, garlic, soy sauce, orange zest, sriracha, fish sauce and sugar in a food processor. Transfer marinade to a resealable plastic bag; add beef. Seal bag, toss and set aside up to 30 minutes. Combine dipping sauce ingredients in a bowl. Thread 4 pieces of pepper and 2 beef strips on each skewer, alternating beef and peppers. Coat grill rack with cooking spray; heat grill to high; cook until meat is no longer pink, about 3 minutes.