Caramelized Onion without lemon

1 large onion , very thinly sliced 1/4 teaspoon sugar salt , pinch 4 teaspoons spicy brown mustard 3 teaspoons horseradish 2 teaspoons honey 8 slices light[...]

3 tablespoons butter 4 onion, sliced and separated into rings 1 tablespoon white wine vinegar 1/2 teaspoon ground dried thyme 6 large baking potatoes, peeled[...]

3 tablespoons butter 4 onions , cut in half and sliced 1/2-inch thick 1 tablespoon white wine vinegar 1/2 teaspoon ground thyme 6 large baking potatoes ,[...]

3 tablespoons butter 4 onions , cut in half and sliced 1/2-inch thick 1 tablespoon white wine vinegar 1/2 teaspoon ground thyme 6 large baking potatoes ,[...]

1 large onion , very thinly sliced 1/4 teaspoon sugar salt , pinch 4 teaspoons spicy brown mustard 3 teaspoons horseradish 2 teaspoons honey 8 slices light[...]