Caramelized Onion without flour clove back

4 tablespoons unsalted butter , softened, for brushing the bread or 4 tablespoons unsalted margarine , plus 4 tablespoons unsalted butter or 4 tablespoons[...]

1 loaf sourdough bread (a round loaf) 2 tablespoons unsalted butter 1 tablespoon olive oil 2 medium sweet onions , coarsely chopped (Vidalia onions) 1[...]

1/2 cup golden raisin 2 tablespoons canola oil 4 cups chopped yellow onions 2 tablespoons capers , rinsed and chopped 2 tablespoons minced fresh dill 1/2[...]

4 tablespoons unsalted butter , softened, for brushing the bread or 4 tablespoons unsalted margarine , plus 4 tablespoons unsalted butter or 4 tablespoons[...]