Ingredients 1/4 cup olive oil 5 pounds vertically sliced yellow onions (about 14 cups) 1/4 cup chopped fresh thyme, divided 1 1/2 teaspoons kosher salt, divided 1/2 cup dry white wine 3 tablespoons unsalted butter, softened 1 teaspoon black pepper 1 (7-lb.) skin-on, bone-in fresh or frozen turkey breast, thawed 3 cups unsalted chicken stock […]
