1/ Preheat oven to 190°C, grease a cake pan with oil.

2/ In a bowl, mix all the dry ingredients together. 

3/ In a separate bowl Mix yogurt with oil, milk and sugar, beat the mixture well with a whisk until the sugar dissolves.

4/ Add the dry ingredients to the yogurt mixture, stir well then pour the batter into the pan evenly. 

5/ Garnish with walnuts and chocolate chips then put the cake in the oven for 20-25 minutes until cooked, leave it to cool, add caramel sauce and serve.