Grilled Steak and Shrimp Kabobs with Flavorful Marinade - cookrisp

Ingredients

• 1/4 cup olive oil
• 3 tablespoons soy sauce
• 2 tablespoons lemon juice
• 2 tablespoons Worcestershire sauce
• 2 cloves garlic, minced
• 1 teaspoon smoked paprika
• 1/2 teaspoon black pepper
• 1 lb sirloin steak, cut into 1 1/2-inch cubes
• 1 lb large shrimp, peeled and deveined
• 1 red bell pepper, cut into 1 1/2-inch pieces
• 1 yellow bell pepper, cut into 1 1/2-inch pieces
• 1 red onion, cut into wedges
• 1 zucchini, sliced into thick rounds
• Skewers (metal or soaked wooden skewers)