Hmmmmm.
Dry them, powder them, mix with tang.
Oh, you mean the food kind.
I thought trading hot pods was mad, but wild 'shrooms picked by someone else?
Keep that jar of Tang handy---you may need it.
As for recipes, it really depends on the shroom.
Morels are just fine all by themselves.
Some are great inside a tortellini with some white sauce, many are fantastic in a quiche.