Overnight Berry Coffee Cake

Ingredients

• 2 cups all-purpose flour
• 1 cup sugar
• 1/2 cup brown sugar packed
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 1 teaspoon cinnamon
• 1/2 teaspoon salt
• 1 cup buttermilk
• 2/3 cup butter or margarine melted
• 2 eggs beaten
• 1 cup raspberries or blueberries fresh or frozen
• 1/2 cup nuts chopped