Cut the cinnamon roll dough into 3 even strips, then cut those strip in 3 pieces, making 9 pieces total per cinnamon roll. Set aside the icing.
3. Step
In a medium bowl, combine eggs, milk, cinnamon, and extract, stirring until smooth. Set aside.
4. Step
In a pan over medium-high heat, combine butter, apples, and brown sugar, cooking until sugar starts to caramelize, about 10 minutes. Remove from heat.
5. Step
Sprinkle the cinnamon roll dough pieces evenly in a 9×9in (23 x 23cm) baking tray. Pour the egg mixture on top, followed by the apples. Drizzle the reserved icing on top.
6. Step
Bake for 25–30 minutes, until golden brown. Serve with ice cream!