Originally this came to me as Pecan Sour Cream Coffeecake, but my kiddos don't go for the pecans, so I have made some adjustments. Today's version includes blueberries and a little kick of ginger for fun. Enjoy!
Blueberry-Sour Cream Coffeecake
*Preheat oven to 350 degrees.
	In large mixing bowl, cream together:
1/2 cup butter, softened
1 cup granulated sugar
1 teaspoon vanilla
	Add 3 eggs, one at a time, beating well after each addition.
	In a separate bowl, mix together dry ingredients:
2 cups all-purpose flour
1 teaspoon baking powder
1 teaspoon baking soda
1/4 teaspoon salt
	Also measure out:
1 cup sour cream
	Add dry ingredients to creamed mixture alternately with sour cream, making about 3 equal additions of each and blending well after each addition.
	Fold in:
1 cup blueberries, fresh or frozen
Spread into lightly greased 13x9 in pan.  Sprinkle evenly with topping (see below).  
Mix together in a small bowl:
	Topping:
3/4 cup brown sugar
1 tablespoon flour
1 teaspoon cinnamon
1/4 teaspoon ground ginger
1 cup blueberries, fresh or frozen
2 tablespoons butter, melted
Bake at 350 for 30-35 minutes, or until toothpick comes out clean.