Ingredients
Method
- Heat oven to 425°F. Toss parsnips with oil, salt and white pepper on a rimmed sheet. Roast 30–35 minutes, turning once, until tender and golden-edged.
- Meanwhile, melt 1 tablespoon butter in a soup pot over medium. Cook onion 7 minutes. Stir in garlic for 30 seconds.
- Add parsnips and broth; simmer 10 minutes. Remove from heat; blend smooth with an immersion blender. Blend in remaining butter.
- Whisk miso with 1/2 cup warm soup until smooth. Return to pot with lemon juice. Rewarm gently if needed.