Call it a chestnut raspberry tiramisu

How to call a dessert which is no exactly what you intend to do? Lets call this one a chestnut raspberry tiramisu.

Tiramisu framboise & chataignes

The background

I had all these chestnuts I wanted to use.  The kids and I got excited and after having eaten a whole bad of them somehow, the second bag was going untouched for a while. This is a classic situation in a family, isn’t it? So I used most of them to make a chestnut puree.  I had in mind to do a beautiful chestnut raspberry layered cake.  I also had this great pot of mascarpone in the fridge and had been going through the cookbook “80 Authentic Italian Sweet Treats, Cakes and Desserts” by Laura Zavan.

Now, a very important factor, it is very cold in my kitchen at the moment (for those who don’t know, we have been going through renovations). It would have felt like around 5°C when I prepared the dessert wrapped in many layers.

The process….

  1. I created a short crust pastry, let it rest for a while in the fridge, though I could have left it on the kitchen bench considering the freezing weather this weekend.  I rolled the dough quite thin (3 mm), baked it to a beautiful golden colour.
  2. I used a raspberry coulis I had in the freezer to create my bottom “layer”.  Obviously I needed to add some gelatine.  I prepared that step at the same time as the dough.  My advice to you is check your volumes and don’t put too much gelatine.  It was a bit too jellified to my taste.
  3. I wanted to obtain a chestnut mousse but using the mascarpone.  I mixed 250 g of chestnut puree, initially 200 g of mascarpone, 50 g of softened butter.  At this stage, I realised I had not though it through well enough and that my dessert was not going to be what I intended.  I used the rest of the mascarpone (400 g total), some sugar syrup (I keep some handy in the kitchen) and 50-100 g of pieces of raspberry frozen.  I was betting on the mascarpone and butter to set.
  4. Construction time (a bit like leggos!), the disk at the bottom, the jellified raspberry coulis over the disk, then the mascarpone-chestnut-raspberry mousse. Cell wrap on top and in the fridge!

I didn’t know if it would have set overnight but after a few hours, it had not moved and I was running out of time.  I placed the dessert in the freezer where it set just on time.

Result:

In the end, it was quite good.  Next time, if there is one, I would add a little gelatine to the mascarpone.

Gateau frambise marrons

I had also prepared a backup dessert, a chocolate cake with roasted strawberries. As a result, we had plenty to chose from and a fair amount of left overs.  Did you know, some desserts freeze really well? You can have a nice finish to your meal in no time!

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