Spray the slow cooker with the cooking spray. Lay the fruit slices in the bottom of the cooker. Add the rest of the ingredients for the filling and mix well. Cover and cook on high for 30 minutes.
While the filling is cooking, combine the flour, oats, brown sugar and cinnamon in a large bowl. Cut the butter into the mixture using a pastry blender or your fingers until it resembles small crumbles. Place the crumble mixture evenly on top of the fruit, cover and continue to cook for 3 hours on the high setting until the fruit is fork-tender. Remove the lid and let cook for another 30 minutes as this allows the top to crisp up.
Serve with vanilla ice cream.
Spray the slow cooker with the cooking spray. Lay the fruit slices in the bottom of the cooker. Add the rest of the ingredients for the filling and mix well. Cover and cook on high for 30 minutes.
While the filling is cooking, combine the flour, oats, brown sugar and cinnamon in a large bowl. Cut the butter into the mixture using a pastry blender or your fingers until it resembles small crumbles. Place the crumble mixture evenly on top of the fruit, cover and continue to cook for 3 hours on the high setting until the fruit is fork-tender. Remove the lid and let cook for another 30 minutes as this allows the top to crisp up.
Serve with vanilla ice cream.