Preheat oven to 350°
Add shortening and 2 cups sugar to mixing bowl and cream
Add sour cream, eggs and vanilla to bowl and mix well
In separate bowl, sift together the flour, salt, baking powder and baking soda
Add sifted mixture to wet ingredients and mix well
Add nuts
Drop on to baking sheet from a teaspoon
Grease bottom of a small glass then dip into a mixture of cinnamon and sugar
Using the coated glass, press each cookie flat, dipping into cinnamon-sugar mix before flattening
Bake at 350 for 15 minuntes