Step 1 of 3
Tip the bread into a bowl and pour over 350ml water. Leave to soak for 10 mins.
Step 2 of 3
Blend the ingredients together with 350ml water and 1 tsp salt.
Step 3 of 3
Let the soup cool in the fridge for 1 hr or so, then serve with a drizzle of oil and some black pepper.