Surprising (Bikkuri) Hamburger Sauce

1. 1

   When grilling your hamburgers, add white wine diluted with water, cover with a lid, then after grilling, save 4 tablespoons of the remaining juice (together with any bits of minced onion).

2. 2

   While you're preparing the hamburgers, saute the minced onions, then put into a small sauce pan with the other sauce ingredients and the juice from Step 1.

3. 3

   Simmer for about 1 minute, then it's ready.

4. 4

   Drizzle a generous amount on top of a fluffy, just-grilled hamburger.

5. 5

   Sprinkle black pepper to taste to give a spicy touch.

* Per serving · 4 servings · Values may vary.