Grilled Zucchini Salad with Creamy Yogurt Feta Spread

For the breadcrumbs:

• 1 1/2 tablespoons olive oil
• 2 small cloves garlic, smashed
• 1/2 cup panko
• 1/4 teaspoon kosher salt

For Greek yogurt feta spread:

• 1 1/2 cup plain greek yogurt
• 1/3 cup feta cheese
• 1 1/2 tablespoons finely chopped parsley
• 1 1/2 tablespoons finely chopped dill
• 1 1/2 teaspoon lemon zest
• Kosher salt and black pepper, to taste

For the salad:

• 2 medium zucchinis, ends trimmed
• 2 medium yellow squash, ends trimmed
• 2 tablespoons olive oil
• Kosher salt and black pepper, to taste

Garnish:

• crumbled Feta cheese
• lemon zest
• chopped dill