Blueberry Coffee Cake

1/4 cup butter
1 egg
2 cups flour
1/2 tsp salt
3/4 cup sugar
1/2 cup milk
2 tsp. baking powder
2 cups blueberries

topping:
1/2 cup brown sugar
1 tsp. cinnamon
3 Tbs. flour
3 Tbs. butter

Preheat oven to 375. Grease a 9 in pan
Sift together flour, salt, baking powder and set aside
In a large bowl cream butter & sugar until light and fluffy Add egg & beat. Beat flour mixture alternating with the milk
Stir in blueberries and pour into pan

In a small bowl combine topping and sprinkle over topping
Bake for 40-45 min.