Subway Sweet Onion Sauce

http://www.food.com/recipe/subway-sweet-onion-sauce-67854

1/2 C Light Corn Syrup
1 T Minced White Onions (Do NOT Use Dried)
1 T Red Wine Vinegar
2 t White Distilled Vinegar
1 t Balsamic Vinegar
1 t Brown Sugar
1 t Buttermilk Baking Mix
1/4 t Lemon Juice
1/4 t Poppy Seeds
1/4 t Salt
1 Pinch Cracked Black Pepper
1 Pinch Garlic Powder

Combine all ingredients in a small microwave-safe bowl.

Heat mixture uncovered in the microwave for 1 to 1 1/2 minutes on high until mixture boils rapidly.

Whisk well, cover and cool.

Alternatively, bring to a boil on top of stove.