Slice the root end off of each onion and peel the outer layer.

Slice each onion into quarters without cutting the whole way through. Leave them attached about 1/2 inch at the bottom.

Place 1 TBSP butter cut into bits into the slits in the onion.

Place a bouillon cube down into the center and wrap with aluminum foil tightly.

Place wrapped onion down into the hot coals on a grill or in a 350 degree oven for 40-45 mins.

Unwrap carefully over a bowl to contain juices.

Serve