Grate or finely chop the garlic.
Add the garlic to the mushrooms.
Place a large pot on medium high heat.
Add 4-5 tablespoons oil.
Add mushrooms & garlic.
Stir for about 1 minute.
Add the red wine.
Increase the heat to high, stir and cook for 1 minute.
Add the vinegar and stir through.
Season with salt & pepper.
Reduce heat to low and simmer for 10 minutes.
Allow to cool.
Drain & serve (reserve the liquid).
Can be served whole as part of antipasto platter, or in salads or even sliced on crostini.
Store remaining mushrooms in marinade in fridge.