Heat butter on medium heat. Add mushrooms and garlic. Cook until tender. Add crabmeat. Cook for 10 minutes.
Dust fillets with flour. Season to taste. In a heavy sauce pan, heat butter on high. Add fillets. Turn heat On medium. Lightly brown on both sides. Serve on individual plates. Top fillets with mushrooms and crabmeat.
Cajun Country -- New Iberia, Louisiana