Ginger Coconut Potsticker Soup

Bahan-bahan (6 porsi)

• 2 tablespoons olive oil, divided
• 8 ounces shiitake mushrooms, thinly sliced
• 2 tablespoons grated or minced fresh ginger
• 1 tablespoon minced fresh lemongrass
• 4 cloves garlic, pressed or minced
• 4 cups vegetable broth
• 16 to 20 ounces frozen potstickers
• 5 scallions, thinly sliced
• 1 (15-ounce) can coconut milk
• 2 handfuls fresh baby spinach
• juice of 1 lime
• freshly-ground black pepper
• optional toppings: chili crisp, chopped cilantro, furikake seasoning, fried garlic, lime wedges or toasted sesame seeds