Ground Beef Pitas with Cucumber Salad (15-Minute)

Ingredients

• 2 teaspoons olive oil
• 1 pound lean ground beef
• ½ teaspoon kosher salt
• ½ teaspoon ground cumin
• ¼ teaspoon ground cinnamon
• ¼ teaspoon garlic powder
• ¼ teaspoon onion powder
• 1 cup English or Persian cucumber, diced
• ¼ cup red onion, thinly sliced
• ⅓ cup crumbled feta cheese
• 2 tablespoons fresh parsley, chopped
• 1 tablespoon lemon juice
• 1 tablespoon olive oil
• ⅛ teaspoon kosher salt
• ⅛ teaspoon freshly ground black pepper
• ¼ cup hummus, tzatziki, or yogurt tahini sauce
• 4 pita pockets or flatbreads, warmed