Seafood Gumbo

3/4c flour
3/4 c oil
2 pt oysters
4 cans lump crab meat (drained)
2 lbs shrimp
1 onion, chopped
1 bell pepper, chopped
3 garlic cloves, chopped
1 celery rib, chopped
Fille, (ground sassafras leaves)
green onions, chopped

Make a very dark roux with the oil and flour.  Add onions, bell pepper, garlic and celery ro roux and saute until clear.  Spoon this mixture into in a gumbo pot and add 2 qts of water & 2T of Fille,  Stir, Simmer about 1/2 hour, add more water if gumbo is too thick.  Add shrimp, oysters and crabmeat one hour before serving.  Add seasoning to taste.  Ladle gumbo over steamed rice in a soup bowl.  Add onion tops and dust with fille.