Blueberry Tea Cakes
["2 Tbsp. butter", "1 c. sugar", "2 eggs, separated", "1 1/2 c. flour", "1/3 c. milk", "1 1/2 c. blueberries, tossed in small amount of flour", "powdered sugar"]
["Cream butter and sugar together until well blended.", "Beat egg yolks and add.", "Add flour alternately with milk.", "Fold in stiffly beaten egg whites.", "Pour 1/2 of batter into greased rectangular pan.", "Cover with floured blueberries and then remaining batter. Bake at 350\u00b0 for 35 minutes.", "Sprinkle with powdered sugar while still warm."]
["butter", "sugar", "eggs", "flour", "milk", "blueberries", "powdered sugar"]