Blueberry Coffeecake
["1 Tbsp. butter", "1 egg", "1 tsp. vanilla", "2 tsp. baking powder", "1/2 c. milk", "1 c. sugar", "1 1/2 c. sifted flour", "1/4 tsp. salt", "2 c. blueberries"]
["Cream butter, sugar and vanilla.", "Add beaten egg.", "Sift dry ingredients.", "Add to butter mixture alternately with milk.", "Pour batter into an 8-inch greased pan.", "Press blueberries into top of batter.", "Bake at 350\u00b0 for 45 minutes."]
["butter", "egg", "vanilla", "baking powder", "milk", "sugar", "flour", "salt", "blueberries"]