Kristen Kish’s Two-Bread Stuffing – Cherry Bombe

Ingredients

• Makes 16 servings
• Unsalted butter, for greasing
• ¼ cup extra-virgin olive oil
• 4 cups finely chopped yellow onions
• 4 cups celery, finely chopped
• ¼ cup fresh sage, finely chopped
• 1 tablespoon garlic, grated
• 12 cups prepared cornbread, torn into 1-inch pieces (about 1⅓ pounds)
• 2 (1-pound) day-old white sandwich bread loaves, torn into 1-inch pieces
• 3 tablespoons fresh flat-leaf parsley, finely chopped
• 1 tablespoon kosher salt, plus more to taste
• ½ teaspoon black pepper
• 6 cups chicken stock or canned lower-sodium broth