Ingredients 8 ounces bacon, chopped 1/4 cup good essential olive oil 6 cups chopped yellow onions (4 large onions) 4 tablespoons (1/2 stick) unsalted butter 1/2 cup flour 2 teaspoons kosher salt 1 teaspoon freshly ground pepper 1/2 teaspoon ground turmeric 12 cups chicken stock 6 cups medium-diced