What you will need:

1 Frozen shortcrust pastry flan
1 can of sweetened condensed milk (395 grams)
2 Tablespoons Vanilla
1 Tablespoon ground cinnamon
2 Eggs
1/3 compacted cup brown sugar
75 grams Almonds
75 Grams Walnuts

What to do:

Preheat the oven to moderate.
In a large bowl whisk together the eggs, sugar, vanilla, cinnamon and brown sugar.
Place the almonds and walnuts in the flan case and pour over the condensed milk mixture.
Bake in the oven for about 30 minutes or until the pie centre is set.
If you notice the crust becoming too brown cover it will foil and return to the oven.
Once cooked allow to set for at least 20 minutes before serving.
Serves about 8.

To make the Chocolate Sauce:

Simply melt 150 grams of milk chocolate over a saucepan of water. Add 1 Tablespoon of butter and 1 Tablespoon of milk. Whisk until combined and drizzle over the tart.