Whole Wheat Coffee Cake - cooking recipe

Ingredients

Cake
1 cup butter
3 eggs
3/4 cup brown sugar
2 teaspoons vanilla
3 cups white whole wheat flour
1/3 cup wheat germ
1 1/2 teaspoons baking powder
1 1/2 teaspoons baking soda
1 1/2 cups buttermilk
Filling
1/2 cup brown sugar
1/2 cup chopped walnuts
2 teaspoons cinnamon

Preparation

Beat first four ingredients together (butter through vanilla).
Stir together dry ingredients.
Alternately add dry ingredients and buttermilk to butter mixture, stirring to combine.
Spoon 1/3 batter into greased 12-cup bundt pan, and sprinkle with filling.
Top with remaining batter.
Bake at 350 for 55 minutes; cool in pan 15 minutes, then invert onto a plate.