California Avocado Chicken Burgers in a Pita Pocket - California Avocados

Ingredients

• 1 lb. ground chicken breast
• 1 cup crumbled reduced-fat feta cheese, divided
• ¼ cup minced red onion
• 1 clove garlic, minced
• 1 tsp. dried oregano
• 1 tsp. kosher salt
• ¼ tsp. ground pepper
• ½ English cucumber, sliced crosswise
• 1 ripe, medium Fresh California Avocado, seeded, peeled and sliced
• 1 cup grape tomatoes, halved
• ¼ cup thinly sliced red onion
• 4 whole wheat pita breads
• Tzatziki (recipe follows)
• ½ cup nonfat plain yogurt
• ½ cup finely grated cucumber
• 1 Tbsp. chopped fresh mint
• 2 tsp. lemon juice
• ½ tsp. salt