Roasted Zucchini and Scallion Galette – Lodge Cast Iron

Ingredients

• 1 homemade pie crust
• 3-4 medium zucchini, sliced to ¼-inch thickness
• 4 scallions, ends trimmed
• ½ cup mozzarella cheese (plus 1 tablespoon for topping)
• 2 tablespoons olive oil
• ½ teaspoon salt
• ½ teaspoon pepper
• 1 large egg