Asparagus and spinach soup Author: British Asparagus Serves: 4 Ingredients 12 spears British asparagus, trimmed and finely chopped 1 tsp olive oil 50g unsalted butter 1 medium white onion, diced 1 clove garlic, crushed 800ml vegetable stock 100g spinach 4 tbsp crème fraîche 2 tbsp freshly chopped chives Instructions Remove the 4 best asparagus heads