Three-Cheese Mushroom and Spinach Calzone Recipe | Epicurious

Ingredients

• 1 tablespoon olive oil plus additional for brushing
• 1 8-ounce package sliced crimini (baby bella) mushrooms
• 3/4 teaspoon fennel seeds
• 2 garlic cloves, pressed
• 1/2 teaspoon dried oregano
• 4 cups (packed) baby spinach
• All purpose flour (for sprinkling)
• 1 pound fresh pizza dough (or one 13.8-ounce tube refrigerated)
• 5 tablespoons grated Parmesan cheese, divided
• 1 1/2 cups grated Fontina cheese, divided
• 1/4 cup whole-milk ricotta cheese
• 1/4 teaspoon dried crushed red pepper