Cheesy Zucchini and Squash Casserole

Ingredients (15)

• 2 large zucchini,
• 2 large yellow squash,
• 1 stick (8 tablespoons) unsalted butter,
• ½ cup all-purpose flour
• 3 ½ cups milk
• 2 teaspoons Italian Seasoning
• 4 cloves garlic,
• 1 ½ tablespoons olive oil,
• Salt and freshly ground pepper,
• 3 cups shredded mozzarella cheese,
• 1 cup grated parmesan cheese,
• 1 cup panko crumbs
• Olive oil,
• Chopped fresh parsley,
• Grated parmesan cheese,