Add macaroni, simmer uncovered for 6 minutes, stirring frequently.
Beat eggs; add sugar and beat until thick and lemon-colored.
Combine egg mixture with milk ande macaroni; add flavoring and raisins.
Pour into lightly buttered 2 quart baking dish. Bake at 300 degree for 45 to 50 minutes or until metal knife inserted in center of custard comes out clean.