Preheat oven to 400 degrees. Grease deep 1-quart or 9x13 baking dish. Peel, core and cut apples into ¼ inch slices. Layer in dish green/red/green/red.
Mix syrup and lemon juice, pour evenly over apples. Combine granola, oats, nuts, brown sugar and cinnamon, cut in butter until resembles coarse crumbs.
Combine sugar, flour and cinnamon, sprinkle ½ of mixture over apples. Spread evenly with blackberries, sprinkle remaining flour mixture over berries. Cover completely with granola mixture.
Bake 40-45 minutes or until apples are tender when pierced with a knife. Serve warm with heavy cream or yogurt for breakfast or with ice cream or whipped cream for dessert.
