1 1/3 cups all-purpose flour
1 teaspoon baking powder
1 teaspoon baking soda
1 1/3 cups margarine
1/2 cup white sugar
1 egg
1 cup margarine, softened
1 1/2 teaspoons vanilla extract
1 cup chopped pecans
Preheat oven to 375 degrees F (190 degrees C).
In a large bowl, combine flour, baking powder, baking soda, margarine, sugar and egg; beat until smooth. Mix in margarine, vanilla, pecans and chopped pecans. Drop 1 cup batter into cookie pan. Spread about half of mixture onto ungreased cookie sheet.
Bake for 8 to 10 minutes in preheated oven. Remove from cookie sheet to wire rack to cool completely. Cool completely.
Meanwhile, melt margarine in small saucepan over medium heat. Gradually stir in sugar, stirring constantly, adding slowly. Cool slightly. Stir in egg and margarine; gradually add to peanut butter mixture, stirring constantly. Do not overheat. Spread peanut butter mixture onto chilled cookie sheet.