Cooking the marinade evaporates much of the wine’s alcohol, which keeps the mixture from prematurely “cooking” meats. Red wine is excellent for red meat or game; white wine is better for fish, pork, and poultry.
Combine in a medium saucepan and simmer over medium-low heat for 5 minutes:
Let cool before using. The marinade will keep, covered and refrigerated, for up to 1 week.