1 c. flour
1 c. pecans, chopped
1 stick butter

Blend ingredients. Press into 9"x12" pan. Bake until golden brown in 375 degree oven, 15 to 30 minutes.

Second Layer: Spread on crust after completely cool the following: 1 c. powdered sugar 1 sm. Cool Whip

THIRD LAYER:

1 sm. pkg. vanilla pudding
1 c. cold milk

Cook until thick on low heat. When thickened, add 1 1/2 cups mashed yams, 2 tablespoons sugar, 1 teaspoon pie spice and 1/4 teaspoon ginger. Mix well and spread on top of yam mixture.

FOURTH LAYER: Top with 8 ounce size Cool Whip and 1 cup chopped pecans sprinkled on top. Refrigerate.