Make Ahead Stir-Fry Sauce

From the blog 'Once Upon a Plate' http://www.onceuponaplate1.com. May be frozen.

• Ready In: 15 mins
• Yields: 1 batch

Ingredients

• 1⁄2 cup cornstarch
• 1⁄4 cup brown sugar
• 1  tablespoon  minced  fresh gingerroot (don't use dried or powdered)
• 2 -3  large garlic cloves, minced
• 1⁄4-1⁄2 teaspoon red pepper flakes (optional)
• 1⁄2 cup soy sauce
• 1⁄8-1⁄4 cup rice vinegar or 1⁄8-1⁄4 cup cider vinegar
• 2  cups chicken broth (Swanson is a good brand) or 2  cups beef broth (Swanson is a good brand)
• 1⁄2 cup dry sherry
• 1⁄4-1⁄2 cup water

Directions

1. Combine first 5 ingredients in a large jar (or in blender container).
2. Add soy sauce and vinegar.
3. Shake or blend until well combined.
4. Add broth, sherry and water.
5. Shake or blend again.
6. Store in refrigerator for up to 2 weeks.