In a medium saucepan, melt butter and blend in flour Gradually add cream and milk. Cook, stirring constantly, until thick. Add thyme, basil and cheese, stir until cheese is melted. In a greased 13 x 9 x 2 inch casserole dish. Layer six eggs and 1/3 each bacon, parsley and cheese mixture. Repeat 2 more layers. Sprinkle bread crumbs over top. Bake, uncovered at 350 degrees for 30 minutes.
This casserole can be assembled the day before and refrigerated until baking.