Scalloped Potatoes without pimento lemon cream

5 large potatoes , peeled and thinly sliced 3/4 cup onion , chopped 3 tablespoons butter or 3 tablespoons margarine 1/4 cup flour 1 3/4 cups chicken broth 2[...]

2 tablespoons unsalted butter 1 onion , finely chopped 1 teaspoon dried thyme 2 garlic cloves , minced 1 1/4 teaspoons salt 1/4 teaspoon pepper 2 1/2 lbs[...]

2 tablespoons unsalted butter 1 medium onion , minced (about 1 cup) 2 garlic cloves , minced or pressed through garlic press (about 2 teaspoons) 1 tablespoon[...]