Pre-heat oven @180°C for 10 minutes with both the rods on.
Take a bowl and add 1 cup cranberry juice, 1/4 cup oil & 1/2 cup powdered sugar. If you don't have cranberry juice, see the notes below.
Then add 1/2 cup dried cranberries.
Mix well and rest for 15 minutes.
Put a sieve on the bowl and add 1.5 cup whole wheat flour, 1 tbsp corn flour, 1 tsp baking powder, 1 tsp baking soda and pinch of salt.
Sift into the bowl.
Mix using cut and fold method.
Pour the batter in a cake tin lined with greased butter paper.
Top with some Cranberries.
Place the tin in the middle rack of the oven & switch the rod setting to lower on only and bake for 20 minutes.
After 20 minutes, bake the cake further for 15 minutes but this time with both the rods on.
Check the doneness by inserting the toothpick.
Let the cake cool down for 15 minutes on cooling rack.
Thereafter take the cake out of tin and let it cool completely on cooling rack.
Cut into slices and enjoy.