Preparation for pesto: Put the cashew nuts, garlic paste, and basil leaves in the blender and grind. Add the olive oil, avocado, lemon juice, fasting parmesan (garnish*), and mix all the ingredients.
Preparation for spaghetti: Put water in a saucepan and boil for 14 minutes, add salt, olive oil, vegetable broth paste, pasta, and cook for 10 minutes until al dente. Drain the pasta, put it in a deep plate, and mix with the pesto before serving.