Chilled Cucumber Soup With Avocado Toast

peeled, halved lengthwise and seeded

or use 1 1/2 cups plain yogurt plus 1/4 cup water

large, peeled and smashed

optional

small, trimmed

seeded, deveined and chopped

packed, like mint, parsley, dill, tarragon, basil and cilantro

or white wine, more to taste

plus more to taste

or other bread, toasted

pitted, peeled and thinly sliced

for serving

shucked, kernels sliced off

for serving