Overnight Coffee Cake

2 cups flour
1 tsp. baking powder
1 tsp. baking soda
1 tsp. cinnamon
1/2 tsp. salt
2/3 cup margarine
1 cup sugar
1/2 cup brown sugar
2 eggs
1 cup buttermilk

Topping:

1/2 cup brown sugar
1/2 cup chopped nuts
1 tsp. cinnamon
1/2 to 1 tsp. nutmeg

Sift first 5 ingredients and set aside. Cream margarine and sugars. Add eggs and beat well. Add dry ingredients alternating with buttermilk. Spread in well greased 9 x 13 pan. Mix topping ingredients and sprinkle on top of batter. Cover with foil and refrigerate for 8 hours or overnight. Bake for 45 minutes at 350°. To test, insert a toothpick in it and when it comes out clean you know it is done.

This is an easy recipe to half.