Melt In Your Mouth Blueberry Cake

Step 1
Preheat oven to 350 degrees F (175 degrees C). Grease and flour an 8 inch square pan.

Step 2
Cream butter or margarine and 1/2 cup sugar until fluffy. Add salt and vanilla. Separate eggs and reserve the whites. Add egg yolks to the sugar mixture; beat until creamy.

Step 3
Combine 1 1/2 cups flour and baking powder; add alternately with milk to egg yolk mixture. Coat berries with 1 tablespoon flour and add to batter.

Step 4
In a separate bowl, beat whites until soft peaks form. Add 1/4 cup of sugar, 1 tablespoon at a time, and beat until stiff peaks form. Fold egg whites into batter. Pour into prepared pan. Sprinkle top with remaining 1 tablespoon sugar.

Step 5
Bake for 50 minutes, or until cake tests done.