Total time: 30 minutes
Servings: 4
4 large eggs
ice water
2 cups fresh water
1 quart vegetable broth
5 ounces (3 cups) broccoli florets, cut into bite-size pieces
10 ounces (4 cups) spiralized zucchini
5 ounces (5 packed cups) baby spinach
1 tablespoon, plus 2 teaspoons, white miso paste
1/4 teaspoon kosher salt, plus additional, to taste, divided