Champagne Ginger Barbecue Sauce

Sauces

1 bottle champagne
1 cup crystallized ginger
2 shallots; chopped
1/2 bottle Indonesian sweet soy sauce; (10 oz.)
1/2 bottle Thai sweet chili sauce; (12 oz.)
48 ounces Cattleman's BBQ sauce
1/2 cup brown sugar
3 teaspoons Worcestershire sauce
2 teaspoons Dijon mustard
2 cups yellow onion; large dice
2 whole lemons; cut in 1/2

Combine first three ingredients in a 1 gallon heavy-gauge sauce pot. Reduce by half. Combine remaining ingredients with reduced sauce and simmer for 2 hours. Strain. Keep refrigerated.