Farm Girl Freak's Blueberry Crumb Cake

Ingredients

Cake:

2 cups all-purpose flour
2 1/2 teaspoons baking powder
1/4 teaspoon salt
1/2 cup butter
1/2 cup white sugar
1/4 cup brown sugar
1 egg
1/2 cup milk

Add to top of batter before the Crumb Topping:

2 cups fresh or frozen blueberries

Crumb Topping:

1/2 cup all-purpose flour
1/4 cup white sugar
1/4 cup brown sugar
1/2 teaspoon ground cinnamon
1/4 cup butter

Directions

1. Preheat oven to 350F degrees.
2. Prepare bottom and sides of a  8x8x2-inch baking pan.
3. In a medium mixing bowl beat 1/2 cup of butter on medium speed for 30 seconds. Add the 1/2 cup sugar and 1/4 cup brown sugar.
4. Beat on medium to high speed until light and fluffy.   
5. Add egg and beat until well mixed.
6. In a medium bowl combine the 2 cups flour, baking powder and salt.
7. Add flour mixture and milk alternately to beaten egg mixture, beating until smooth after each addition.
8. Spoon batter into prepared pan. Sprinkle with blueberries.
9. In another bowl combine the 1/2 cup flour, 1/4 cup sugar, 1/4 cup brown sugar along with the cinnamon.
10. Cut in butter (with a fork or knife) until mixture is crumbly and coarse.
11. Sprinkle the mixture atop the blueberries.
12. Bake in a 350F degree oven for 45 to 50 minutes or until golden brown. Serve warm.
13. Makes 16 small servings or 9 large servings.