Measure and keep all the ingredients ready. Take sugar and cardamom/Cardamom powder in a blender. Grind it to a smooth powder. Set aside.

Slice bananas. Puree the bananas in a blender without adding water. Keep aside.

Take 1 cup of semolina/Sooji in a mixing bowl. Add in powdered sugar to it.

Add baking powder to it. Mix well.

Then add oil/butter/ghee. Mix well so that the oil is mixed evenly.

Now add the banana puree to it. Gently mix everything well.

Finally, add chopped/powdered walnuts to it. Set this mixture aside for 10 minutes. In the meantime, preheat the oven to 180 degrees for 10 minutes and grease the loaf pan/cake tin with oil.

After 10 minutes, Pour the semolina banana mixture to the loaf pan. Bake in the preheated oven for 20-25 minutes (baking time depends on the size of the loaf pan and oven) at 180° till a toothpick inserted in the center comes out clean. Allow to cool in the tray for 5 minutes and cut the cake when it's completely cooled down.