(What are in bold and in parenthesis are amounts for a 10-inch cake)

1 1/2 C flour  (2 1/4 C)
2 t bp  (3 t)
1/2 t salt  (3/4 t)
6 T unsalted butter, melted  (9 T or 1 stick plus 1 T)
3/4 C brown sugar   (1 C) 
1/2 C milk  (3/4 C)
2 large eggs  (3 eggs)
2 med granny smith apples, peeled and sliced into 8 wedges each  (2 large)
1 C blackberries (1 1/2 C)
2 T brown sugar & 1/4 t cinnamon, for topping  (3 T Brown sugar & 1/4 t cinnamon)

Preheat oven to 375 deg.
Butter a  9″ springform pan or 8″ sq pan, and dust with granulated sugar.(9″ springform is same size as 8″ sq pan) (10-inch springform pan)

Mix flour, bp and salt in large mixing bowl.
In smaller bowl whisk together melted butter, 3/4…