Christmas Tree Cookies
["1/2 c. butter, softened", "1/2 c. sugar", "1 large egg", "1 Tbsp. lemon juice", "2 1/4 c. all-purpose flour", "1/4 tsp. baking soda", "1/4 tsp. salt"]
["Beat butter at medium speed with an electric mixer until creamy; gradually add sugar, beating well.", "Add egg and lemon juice; mix well.", "Combine flour, soda and salt; add to butter mixture, mixing well.", "Divide dough in half; wrap each portion in plastic wrap and chill at least 1 hour or until firm enough to handle.", "Roll each portion to 1/8-inch thickness on a lightly floured surface.", "Cut with a 5-inch tree shaped cookie cutter; place on lightly greased cookie sheets.", "Bake at 375\u00b0 for 8 minutes or until lightly browned.", "Transfer to wire rack to cool. Spread green frosting on cookies; let dry.", "Yield:", "2 dozen, 5-inch cookies."]
["butter", "sugar", "egg", "lemon juice", "all-purpose", "baking soda", "salt"]