For Streusel Topping
1/2 cup chopped walnuts
1/3 cup brown sugar
1/4 cup flour
1/2 teaspoon cinnamon
3 teaspoons margarine or butter
2 cups flour
1 cup sugar
3 teaspoons baking powder
1/3 cup soft margarine or butter
1 cup milk
1 cup blueberries
Preheat oven to 350.
Start with the Streusel topping-Mix all ingredients together until crumbly. Set aside.
Now for the coffeecake part--Beat all ingredients, except blueberries, in a large bowl on low speed for 30 seconds, then beat on medium speed for 2 minutes, scraping bowl occasionally.
Grease a 13x9 pan. Spread half the batter in the pan. Sprinkle 1 cup of blueberries over batter, then top with the rest of the batter. Add the streusel topping , then back in oven for 40 minutes.
I received this recipe at Christmas 1996 as part of a greeting card from LL Bean-I have used the recipe many times and everyone loves it-enjoy!