Cinnamon Coffee Cake
2/3 cup margarine/butter
1 cup sugar
1 1/2 cup brown sugar
2 cups flour
1 tsp baking soda
1 tsp salt
1 tsp baking powder
1 1/2 tsp cinnamon
1 cup buttermilk
3/4 cup chopped nuts
Cream together butter, sugar, 1/2 cup brown sugar and eggs in a large mixing bowl.
In a medium bowl, blend flour, baking soda, salt, baking powder and cinnamon.
Slowly add dry ingredients and buttermilk to butter and sugar mixture. Beat for 2 minutes or till thoroughly mixed.
Pour mixture into greased 9"x13" baking dish or pan.
Sprinkle top with remaining brown sugar and nuts.
Bake in 350 degree oven for 35-40 minutes.