Preheat oven to 350°F & prepare pans. Sift first 4 ingredients into a bowl, stir in the sugar. Add the malt, do not combine. Peel & grate the apple, then combine with carrot, raisins & walnuts. Beat eggs & oil together. Stir apple mixture into dry ingredients then add egg mixture, stirring just to combine. Put into pans & bake for about 20 mins or until muffins spring back when lightly touched. Leave in tin for 5 mins before turning out onto cooling rack. Serve warm or cold. Makes 15. (This recipe is a slight variation on the Morning Glory Muffins).