Chicken Zucchini and Fresh Corn Burgers with Greek Yogurt Sauce

Ingredients

• 1 cup Greek yogurt
• 2 teaspoons grated lemon zest
• 2 tablespoons fresh lemon juice
• 2 cloves garlic, minced
• 1 tablespoon olive oil
• 1/2 teaspoon salt
• 1 pound ground chicken
• 1 medium zucchini, coarsely chopped
• 1 ear fresh corn, kernels cut from cob
• 1/2 medium red bell pepper, finely diced
• 3 green onions, thinly sliced
• 1 large egg, lightly beaten
• 1/2 cup panko bread crumbs
• 2 tablespoons chopped cilantro
• 3 cloves garlic, minced
• 1 teaspoon ground cumin
• 1 teaspoon ground coriander
• 1 teaspoon salt
• 1/2 teaspoon freshly ground black pepper
• 3 tablespoons olive oil, for searing
• 1 pint cherry tomatoes or grape tomatoes, quartered
• 1/3 medium seedless English cucumber, finely diced
• 2 green onions, finely sliced
• 1/4 cup fresh cilantro, finely chopped
• 1 clove garlic, minced
• zest of 1 lemon
• pinch of salt