Thumbprint Cookies
["3 3/4 c. flour", "1 1/3 c. soft butter", "3/4 c. sugar", "1/4 c. orange juice (add more if needed)", "1 egg yolk"]
["Mix all ingredients and refrigerate 1 hour.", "Roll in coconut. Drop by teaspoon, separating by 1 inch each.", "Press with thumb a spot in middle of dough."]
["flour", "butter", "sugar", "orange juice", "egg yolk"]