Coconut Cake
["4 egg yolks", "1 egg white", "1 1/2 c. sugar", "3/4 c. milk", "1/3 c. coconut milk", "1/2 c. butter", "2 1/4 c. flour", "3 tsp. baking powder"]
["Beat egg yolks.", "Add butter.", "Beat well.", "Add sugar and milk, then coconut milk."]
["egg yolks", "egg", "sugar", "milk", "coconut milk", "butter", "flour", "baking powder"]