2. Blend butter, shortening and vanilla until creamy.
3. Sieve flour and sugar and once done, transfer to the butter mixture.
4. Put chocolate morsels and pecans and stir well.
5. Shape the dough into cylindrical shape with the length of 1 1/2 inches.
6. Fold into crescent shape and put them on an ungreased baking sheet.
7. Bake for 15 minutes.