Combine rice, sugar, salt, and milk in the top of a double boiler. Cover. Add almonds.
Set burner temperature so water in the bottom of double boiler is simmering.
Cook 2 hours or until thickened, stirring often.
Stir in almond (or vanilla) extract. Remove whole almonds.
Sprinkle each bowl with cinnamon before serving. Serve with whipped cream flavored with amaretto.