Caramelized Onion without mayonnaise

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[...]

1 large red onion , thinly sliced 2 garlic cloves , minced 2 tablespoons olive oil 4 pita bread rounds, whole wheat 1 large tomatoes , quartered and sliced or[...]

1 large red onion , thinly sliced 2 garlic cloves , minced 2 tablespoons olive oil 4 pita bread rounds, whole wheat 1 large Tomatoes , quartered and sliced or[...]