Chickpea Tuna Salad Pocket

Ingredients

• 2, (43 oz.) pouches StarKist® Chunk Light Tuna in Water
• 20 pita pockets, WGR
• 1, (#10 can) chickpeas
• 2 ¾ cups plain, low-fat Greek yogurt
• 2 ¾ cups mayonnaise
• 1 cup pickle relish
• ½ cup lemon juice
• 2 tsp. granulated garlic
• 2 cups celery, ¼" diced
• ¾ cup red onion, ¼" diced
• ¾ cup parsley, chopped
• 2 cups romaine lettuce, shredded