Line one large 8" deep tin or 1 7" round tin + 1 mini loaf pan + 1 3" small round tin with parchment paper.
Preheat the oven to 150C.
Place the flour, almonds and baking powder in the jar of a processor. Process until the almonds are ground fine. Reserve.
In the bowl of a stand mixer fitted with the paddle attachment, whisk the butter and brown sugar on medium speed till smooth, 5-6 minutes.
Whisk in the eggs one by one, followed by the caramel and vanilla bean paste.
Once well blended, stir in the flour mix and chopped nuts.
Transfer batter to prepared tins, and bake for about 2.5-3 hours, until done.
As soon as they come out of the oven, pour oven about a cup of mixed red wine, brandy and rum {optional}
Allow to cool completely, then cover with clingwrap and leave in a cool place. Slice only once cool.
You could feed the cake a couple more times if you like.