Most of the menus I use for Grice can be adapted to game hens:

Grouse Casserole:
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Cut grice (or game hens) in to bite size or bigger pieces.
Dredge in flour, bread crumbs, salt, pepper & parsely
Brown in frying pan and place in casserole.

Pour 1 can mushroom soup that has been mixed with a cup & a half boiling water over the birds

Add onions, mushrooms, bell pepper and celery that has been sauteed.

Simmer 1 1/2 hours and serve over wild rice.