Curtis Stone's Souva with Pita and Tzatziki Recipe

Ingredients

• 1 tablespoon garlic powder
• 1 tablespoon dried oregano
• 2 teaspoons freshly ground black pepper
• 2 teaspoons kosher salt
• 2 teaspoons onion powder
• 2 teaspoons paprika
• 1 tablespoon olive oil
• 2 cloves garlic, finely grated
• 4 boneless, skinless chicken thighs, excess fat and sinew trimmed, meat cut into 1-inch pieces
• 1 (1-inch-thick) rib-eye steak, excess fat and sinew trimmed, meat cut into 1-inch pieces
• 12 large shrimp, peeled and deveined
• pita breads
• sliced tomato
• sliced red onion
• 1 hothouse cucumber, peeled, halved and seeded
• 2 cups plain 2% yogurt
• 3 tablespoons freshly squeezed lemon juice
• 2 teaspoons finely grated lemon peel
• 1/3 cup fresh mint leaves, chopped
• 1 clove garlic, minced
• 2 teaspoons extra virgin olive oil
• kosher salt and freshly ground black pepper, to taste