Green goddess salad dressing/pasta dressing

 1 shallot

1 garlic clove

1 avocado

150g spinach

100g pistachios

30g fresh basil

2 tbsp nutritional yeast

1 block silken tofu

1 tsp miso paste

1 lemon

1 tbsp extra virgin olive oil

Salt

Pepper

Splash of water (to loosen if required)