Mix together the ground chuck, parsley, and the green onion; season with salt and pepper.
Shape into 24 patties, making a depression in the center of each one.
Place in a shallow pan and pour wine over patties, pouring into the depressions.
Chill 2 hours or longer.
Remove meat patties from marinade and broil over medium hot coals, for 8 to 10 minutes for medium rare.