Greek Yogurt Chicken Salad Sandwich - Food Gardening Network

Ingredients

• 2 boneless skinless chicken breasts, cooked and cubed
• 1/2 cup chopped celery
• 1/2 cup diced red onion
• 1/2 cup red or green grapes, halved
• 1/4 cup chopped dried cherries
• 1/4 cup chopped walnuts
• 1/2 cup plain Greek yogurt
• 1 tablespoon lemon juice
• 1/2 teaspoon garlic powder
• Salt and pepper to taste
• 1 loaf ciabatta bread cut into 4 sandwich-size rolls, split open
• 4 leaves Boston lettuce