Deseed the dates and chop them really small. Soak in 5 tablespoons hot water and the baking soda. Keep aside for atleast an hour and upto 4-5 hours.

When ready to bake , preheat the oven to 160 C / 325 F.

Butter and flour a 8 inch round. Line the bottom with parchment (optional)

In a bowl, whisk together the flour, baking powder and salt.

Mix the soaked dates and this flour mixture.

In another bowl, whisk together the oil and sugar.

Add the eggs , one by one and beat well after each addition.

Add the flour- date mixture and whisk until well mixed.

Pour into the prepared pan and smooth the top.

Bake at 160 C / 325 F for 35 to 45 minutes until the top springs back when pressed. A toothpick inserted in the center , will come out clean.

Cool in pan for 5 minutes. Unmould cake and cool completely on a wire rack.