Food & Cooking Recipes Appetizers Finger Food Recipes Sirloin and Summer-Vegetable Kebabs with Chimichurri 3.2 (82) 3 Reviews By Martha Stewart Test Kitchen Martha Stewart Test Kitchen The recipes developed by our test kitchen team have undergone a rigorous process of development and testing, ensuring that every element is optimal, from ingredient amounts to method and cooking time. This process includes triple-testing recipes to ensure they meet our high standards. The many stellar cooks and food editors who have been part of our team include Sarah Carey, Lucinda Scala Quinn, Jennifer Aaronson, Shira Bocar, Anna Kovel, Greg Lofts, Riley Wofford, Lauren Tyrell, and Lindsay Leopold. Editorial Guidelines Updated on May 16, 2017 Print Rate It Share Share Tweet Pin Email Photo: Hans Gissinger Servings: 4 When you have a craving for that smoky, charred flavor, fire up the coals and thread veggies, onion, and balsamic-vinegar-marinated beef onto skewers. Serve the grilled kebabs drizzled with zesty chimichurri, a thick fresh-herb sauce. Ingredients 1 pound beef sirloin tips (cut into 1 ½-inch pieces) 2 tablespoons plus 2 teaspoons balsamic vinegar 1 tablespoon soy sauce ¼ teaspoon freshly ground pepper 1 medium zucchini 1 small yellow summer squash 1 onion 1 red bell pepper ½ cup chopped fresh flat-leaf parsley ½ cup chopped fresh oregano 2 minced garlic cloves ¼ cup extra-virgin olive oil 2 teaspoons fresh lemon juice ¾ teaspoon coarse salt Directions Marinate beef sirloin tips in 2 tablespoons balsamic vinegar, soy sauce, and freshly ground pepper in a shallow dish for 30 minutes. Soak 4 wooden skewers in water. Meanwhile, slice zucchini and summer squash into 1/2-inch rounds. Cut onion into wedges and red bell pepper into 1-inch pieces. Heat grill to medium-high. Thread beef onto skewers, alternating with vegetables. Grill for 7 to 8 minutes per side. Whisk together parsley, fresh oregano, garlic cloves, extra-virgin olive oil, balsamic vinegar, fresh lemon juice, and coarse salt. Drizzle sauce over kebabs. Rate it Print