1 1/4 cups water

1 tablespoon cornstarch

3/4 cup dark brown sugar

1/4 cup soy sauce

2 tablespoons minced fresh ginger

1 teaspoon minced garlic

2 tablespoons lime juice

1 tablespoon lemon juice

1/4 teaspoon crushed red pepper flakes 

Combine all ingredients in saucepan over medium heat.  Simmer until thickened, stirring frequently.  Remove from heat.