Overnight Coffee Cake - cooking recipe

Ingredients

2 c. flour
1 c. sugar
1/2 c. brown sugar
1 tsp. soda
1 tsp. baking powder
1/2 tsp. salt
1 tsp. cinnamon
1 c. buttermilk
2/3 c. oil
2 eggs

Preparation

Flour bottom and grease 13 x 9-inch pan.
Lightly spoon flour into cup.
In large bowl, combine all ingredients, except topping.