Fill a large stock pot with a metal steamer basket, and fill with water to just below the steamer. Cover, and bring water to a boil. Add shelled edamame and steam for 8-10 minutes, until tender.
Remove from heat and place edamame plus 1/4 cup + 1 tablespoon steam water in blender or food processor. Add olive oil, miso, tahini, ume plum vinegar, dehydrated onion, coriander, and lime juice. Blend until smooth. Add 2 tablespoons cilantro leaves and pulse until they are small flecks.
Transfer to serving dish and garnish with a drizzle of olive oil, cilantro leaves, black sesame seeds, and flaky sea salt. Serve with crudités as desired!