Surf and Turf Kabobs with Feta Yogurt Dip

Ingredients

• 8 (12-inch) wooden skewers
• 2 garlic cloves, minced
• ⅓ cup crumbled feta cheese
• ⅓ cup plain nonfat Greek yogurt
• 2 tbsp fresh lemon juice + 2 medium lemons, halved crosswise
• 1 tsp chopped fresh dill
• ¾ lb boneless beef sirloin steaks, trimmed, cut into 1-inch pieces
• ¾ lb raw 21-25 count tail-off peeled and deveined shrimp, thawed if necessary
• 1 large ear fresh corn, husk and silk removed, sliced 1-inch thick crosswise
• 1 medium red bell pepper, cut into 1-inch pieces
• 1 medium zucchini, cut into 1-inch pieces
• 1 small red onion, cut into 1-inch chunks
• ¼ cup herb and garlic marinade