Preheat oven to 450° F. Place first 4 ingredients, well-drained in blender or food processor and chop finely. Add margarine, anchovies, Worcestershire sauce, Absinthe, lemon juice and seasonings, and puree until all ingredients are smoothly blended into a sauce. Arrange oysters on a cookie sheet or other baking pan, place 1 Tablespoon of sauce on each, and sprinkle with bread crumbs. Bake 20-30 minutes until brown, and serve hot.