* Soak raisins in 1/4 cup rum for 1/2 hour before using. ~- Crust: To make crust, mix flour, sugar, and lemon rind. Cut in butter or margarine until mixture resembles coarse crumbs. Add egg yolk and 1 T of milk; mix gently to form a dough. Pat into bottom of a 10 inch Springform pan that has sides only greased. Press dough up sides of pan 1 inch. Filling: Toss together bread crumbs and melted butter. Spread evenly over pastry crust. Toss apple slices, lemon juice and 1/4 c sugar. Spread apples over crumbs. Drain raisins, reserving rum, and sprinkle raisins over apples. Bake in a preheated 350°F oven for 15 minutes. Beat eggs and sugar until thick and lemon-colored. Stir in milk and reserved rum. Pour custard over apples and bake for 45 to 60 minutes at 350°F until custard is set. Cool completely before serving. Do Not remove springform pan until cool.