Preheat oven to 350 degrees F.
Peel, core and slice apples into 1/4-inch slices. Transfer apples to a large mixing bowl and toss with sugar, lemon juice, brandy, and cinnamon. Pour into a lightly greased 13 by 9-inch baking dish.
In another large bowl make a coarse crumb mixture out of crumble ingredients using fingers. Top apples with mixture and bake about 45 minutes.
Serve warm with vanilla ice cream.