the same serving of the beef bourguignon will have about the same 1/4 teaspoon of alcohol, even though the recipe begins with 2 cups of wine.
...
cooking with alcohol.
| preparation method | % of alcohol retained |
|---|
| alcohol added to boiling liquid & removed from heat | 85% |
| flamed (as with a flambe) | 75% |
| no heat and stored overnight | 70% |