Slit duck 3 times in each side (1 inch long and 1/2 inch deep), once under
wing, middle of breast, and where leg joins body. Into each slip put salt, black
and red pepper, vinegar and garlic sliver. Salt and pepper inside of duck and
put half of an onion in cavity.
Wrap duck in aluminum foil and bake 6 hours at 250 degrees F.