Preheat oven at 180°C
Shift flour, cinnamon powder, baking powder , baking soda and salt together 2-3 times.
Add yogurt, sugar, oil and vanilla extract together well till sugar is dissolved.
Add nuts and grated apple ,carrot to flour.
Now mix flour and wet ingredients together using cut and fold method.
Pour batter in sunflower shape cake mold , arranged with chocochips in middle.
Bake in a preheated oven for 40-45 mins or till skewer inserted in middle of cake comes out clean.
Take out of oven and ler it cool for 5 mins then invert on a wire rack to cool completely.
Enjoy with a cup of tea/coffee.