Green Goddess Sandwiches

packed basil leaves

packed tarragon leaves

packed chopped chives

medium-large garlic cloves

anchovy fillets

zest and juice of 1/2 a lemon

salt

good mayonnaise (such as Spectrum's olive oil mayonnaise)

spring onions, bulb thinly sliced

white wine vinegar

sugar

fine sea salt

black peppercorns, lightly crushed

slices pan bread (I like something with a neutral flavor such as Josie Baker's Wonderbread)

a small, ripe avocado, sliced

fat slices fresh mozzarella

medium-sized green zebra tomato (or other heirloom tomato), sliced

few thin slices cucumber

several slices pickled onion

sprouts (such as broccoli sprouts), rinsed and dried

couple of small lettuce leaves (butter or romaine), rinsed and dried