Sunshine Lemon Cookies
["1/2 c. vegetable shortening", "1/4 c. sugar", "1 egg, separated", "1 1/2 tsp. grated lemon rind", "1 Tbsp. plus 1 tsp. fresh lemon juice", "1 1/4 c. all-purpose flour", "2/3 c. finely chopped pecans", "vegetable cooking spray"]
["Cream shortening; gradually add sugar, beating at medium speed of an electric mixer until light and fluffy.", "Add egg yolk, lemon rind and lemon juice; beat well.", "Gradually add flour; mix just until blended.", "Cover and chill at least 1 hour."]
["vegetable shortening", "sugar", "egg", "lemon rind", "lemon juice", "flour", "pecans", "vegetable cooking spray"]