Sieve the flour 2 times and keep aside. Preheat the oven at 180° for 15 mins.
Take the yogurt and sugar in a bowl, stir well and make it smooth.
After that add baking powder and baking soda and beat 5 min. Leave this mix when becomes forthy or 10 min.
Now add orange zest, mix well
Now add oil, orange juice, essence and orange gel colour, mix well.
Add the dry ingredients into it and make a smooth batter.
Grease a cake pan and pour batter into a pan Bake at preheated oven for 30-35 mins or check when toothpick inserted should come out clean.
Remove the cake from oven and let it stand for about 5 mins. Demould and let it cool down.
You can decorate with orange glaze over the cake in your own style, cut and serve.