Lemon Coconut Balls
["1/2 c. butter", "2/3 c. sugar", "1 egg", "1 3/4 c. flour", "1/2 tsp. soda", "1/4 tsp. cream of tartar", "1/2 tsp. salt", "1/4 c. lemon juice", "1/2 tsp. vanilla", "1 c. moist shredded coconut, chopped"]
["Cream butter and sugar until light and fluffy.", "Beat in egg. Sift dry ingredients and add alternately with lemon juice and vanilla, mixing well after each addition.", "Chill dough."]
["butter", "sugar", "egg", "flour", "soda", "cream of tartar", "salt", "lemon juice", "vanilla", "coconut"]