Halibut without horseradish cumin andouille

1/2 pound mushrooms small 1 1/2 cups fish stock 1/2 cup greek olives pitted (black) * 4 each halibut steaks cut into 3/4inch slices * 1 x milk * 1 x salt * 1[...]

1/4 cup dry white wine 3/4 cup water 1/2 cup onion , chopped 4 sprigs parsley 1 bay leaf 6 peppercorns 6 -8 slices bacon 2 tablespoons onions , finely chopped[...]