Peel and chop up the squash, cook it until it';s soft enough to mash, Mix in the gram flour and seasoning to make the base, Spread the butternut squash base across a tart tin, Add the silken tofu, yeast, turmeric and plant based milk into a blender, Pour the quiche filling on top of the base, Decorate with veggies, Put in a preheated oven at 170C for about 30 minutes