Apple Chocolate Crumble Bars

Directions

1. 1
   Line a baking dish measuring 18 x 18 centimeters with wax paper.
2. 2
   Combine the flour with the sugar, the cocoa, and the Marsala.
3. 3
   Add the butter, chilled and cut into pieces, and work with the tips of your fingers until the mixture resembles oatmeal.
4. 4
   Place 3/4 of the crumble mixture in the baking dish and press well.
5. 5
   Spread the apple jam over the mixture and top with the remaining crumble mixture.
6. 6
   Bake at 180C for approximately 45 minutes.
7. 7
   Remove the crumble from the oven, let it cool completely and cut it into bars.