Sebastian Graus on Instagram: "Vegetarian dishes like these are my favourite way to eat in September. It hits that perfect balance of being really comforting but also fresh and wholesome. I almost didn’t post this because I was worried it was too ugly. But I need to keep reminding myself that perfect is the enemy of good, and that I just need to finish things rather than throw them out. So here’s my recipe for pesto-y mushrooms and courgettes on creamy polenta (makes 2 generous portions) Ingredi