Sartu di Riso “Italian Rice Casserole”

Ingredients

• 1 lb. Arborio rice (21⁄3 cups)
• 4 cups low-sodium chicken broth
• 1¾ tsp. Kosher salt
• 3 cups fresh Parmigiano-Reggiano cheese, grated
• 8 oz. mozzarella cheese, diced
• 3 large eggs, at room temperature
• 1 cup peas (optional)
• 3 eggs, hard-boiled
• 12 meatballs
• 4 cups marinara sauce
• ½ stick butter, to grease the pan
• ½ cup breadcrumbs, to dust the pan
• Bundt pan