For the Pumpkin
700 g Pumpkin - I use kabocha; Hokkaido or butternut also work. In wedges, seeds out, skin on; gives 250 g drained purée
For the Cake
190 g Butter - soft, 13 tbsp
190 g Light Brown Sugar - 1 cup, lightly packed
5 Eggs - large, at room temperature
250 g Roasted Pumpkin Purée - drained, 1 cup plus 2 tbsp
225 g Ground Almonds - almond flour, 2 1/4 cups
75 g Plain Flour - all-purpose, 1/2 cup plus 1 tbsp
1 tsp Baking Powder
1 tsp Ground Cinnamon
1 pinch Salt
For the Frosting and Topping
100 g Butter - soft, 7 tbsp
60 g Light Brown Sugar - 1/3 cup, packed
60 g Icing Sugar - powdered sugar, 1/2 cup
1/2 tsp Ground Cinnamon
80 g Almonds - roughly chopped and lightly toasted, 2/3 cup