Almond Shortbread Biscuits

Directions

1. 1
   Rub butter and margarine into the flour.
2. 2
   Add sugar, beaten egg and almonds.
3. 3
   Knead the mixture thoroughly.
4. 4
   Form mixture into an oblong shape about two inches square at the end.
5. 5
   Wrap in silver foil and leave in the refrigerator over night.
6. 6
   Cut into 18 inch-thick slices using a serrated knife.
7. 7
   Place on greased baking sheet and cook for 10 to 15 minutes at 350F (180C).
8. 8
   Glaze with sweet cream and sprinkle with fresh lemon zest if desired.