Courgettes and chai 9 Photos . Updated: 18 Jan 2013, 06:04 PM IST Pamela Timms Looking for a way to not feel guilty about a teatime sweet treat? Be sure to add zucchini and 'kinnow' to your muffins 1/9To make Courgette and Kinnow Muffins, preheat the oven to 190 degrees Celsius and line a muffin tray. Photographs by Priyanka Parashar/Mint 2/9In a large bowl sift together the flour, baking powder, bicarbonate of soda, salt, cinnamon, nutmeg and cloves 3/9In another bowl whisk the sugar, eggs, zest, 50ml juice and oil until thick and foamy, about 3-4 minutes 4/9Add the wet ingredients to the dry ingredients and stir gently with a metal spoon—the mixture should look quite lumpy 5/9Then gently stir in the grated courgette and chopped walnuts 6/9Spoon the mixture evenly into the 12 paper cases 7/9Then bake for about 20 minutes until the tops are nicely browned 8/9Make the icing by sifting the icing sugar into a bowl and using the 4 tbsp of kinnow juice to mix it into a smooth paste 9/9Take muffins out of the oven and leave to cool for a few minutes before drizzling the icing over the top