Place tbsp olive oil and butter in large sauce pan over medium high heat.
Once butter has melted, turn heat down to medium low and cook onions until brown and caramelized. Stirring often. (about 20 minutes)
In the meantime, place dried fruit, apple cider vinegar, 2 cups Somerset Ridge Riesling Wine, brandy, ginger, lemon zest and all other seasonings into large saucepan.
Bring to a boil, cover and reduce heat to a simmer.
Simmer for 45 minutes until fruit has softened and water is absorbed.
Check occasionally and add water if necessary to prevent fruit from scorching if the fruit is absorbing water to fast.
Once fruit has softened, stir in caramelized onions, balsamic vinegar and raw sugar.
Cool and refrigerate for at least 6 hours or overnight to allow flavors to blend.