Crumb Crust Lemon Cake

In food processor bowl, chop 1/4 cup pecans with chopping blade; set aside.

With same blade, use on-off motion to process brown sugar and yellow peel from 1/4 of lemon until peel is finely chopped.

Add flours, salt and allspice and process until blended. Cut butter into pieces and add to mixture.

Process until it forms coarse crumbs.

Butter a 9-inch pie plate.

Remove 1 cup flour mixture from processor and press into pie plate.

To remaining mixture, add egg, soda, yogurt and 1 teaspoon lemon juice; process until blended.

Spoon mixture into crust.

Bake at 350° for 30 to 35 minutes until done.