Sunchoke cake

with toffee sauce

Sunchokes aka Jerusalem artichoke

Sunchoke cake:

• 150g sunchoke, peeled or scrubbed

• 270g granulated sugar

• 3 eggs

• 1/2 cup sunflower seed oil

• 260g all purpose flour

• 1 Tbsp baking powder

• 1 tsp kosher salt

• 1/2 cup sour cream

In a food process…