Mediterranean Nachos Recipe

INGREDIENTS

• 2 medium cucumbers, peeled, seeded and grated
• 1-1/2 teaspoons salt, divided
• 1/2 teaspoon ground cumin
• 1/2 teaspoon ground coriander
• 1/2 teaspoon paprika
• 3/4 teaspoon pepper, divided
• 6 whole pita breads (6-inches)
• Cooking spray
• 1 pound ground lamb or beef
• 2 garlic cloves, minced
• 1 teaspoon cornstarch
• 1/2 cup beef broth
• 2 cups plain Greek yogurt
• 2 tablespoons lemon juice
• 1/4 teaspoon grated lemon peel
• 2 cups torn romaine
• 2 medium tomatoes, seeded and chopped
• 1/2 cup pitted Greek olives, sliced
• 4 green onions, thinly sliced
• 1/2 cup crumbled feta cheese