Steam garlic and leek in water or coconut oil in a pan for about 5 minutesCook the pasta following pack instructionsMeanwhile, blend your other ingredients, water,milk,courgette,veggie stock, starch flour, and peanut butter until smooth. I use a blender but hand blender works well tooStir into your pan and bring to a boil. Reduce heat and simmer until leek is nearly doneAdd the peas and simmer for 2 minutesDrain the pasta and toss through the sauceServe in bowls topped with parsley if you likeEnjoy!