Tarragon Lemon Roasted Vegetables

Prep: 1 hrCook: 1 hr4 servingsmediumBritish
Tarragon Lemon Roasted Vegetables

Sheet pan roasted vegetables with butternut squash, peppers, courgettes, and garlic finished with bright tarragon, chives, lemon zest and juice. Tender and lightly charred, serve warm with pasta or chilled as a side.

Ingredients

4 servings
  • 35 tbsp butternut squash, peeled and deseeded
    sweet potato1:1root vegetabledairy-free

    similar sweetness and texture

    Full guide →
  • 2 small red onions, peeled
  • 2 red peppers, halved and deseeded
    yellow or orange peppers1:1vegetable

    same cooking time and texture

  • 2 zucchini, trimmed and sliced
    yellow squash1:1vegetable

    interchangeable summer squash

    Full guide →
  • 1 bulb garlic, broken into cloves
  • 2 tbsp olive oil
    vegetable oil1:1cooking fat

    neutral flavor alternative

    Full guide →
  • 1 lemon, zest and juice
  • salt, to taste(optional)
  • black pepper, freshly ground, to taste(optional)
  • 3 tbsp fresh tarragon, chopped
    dried tarragon1:3herb

    use one-third quantity, add with olive oil

    Full guide →
  • 3 tbsp fresh chives, snipped
    fresh parsley1:1herb

    similar mild onion note

    Full guide →

Instructions

  1. 1

    Preheat the oven to 400°F.

  2. 2

    Cut vegetables into bite-sized chunks. Place butternut squash, red onions, red peppers, and garlic cloves in a large roasting dish.

  3. 3

    Add olive oil, lemon zest, lemon juice, salt, and pepper. Toss well to combine.

  4. 4

    Roast for 20 minutes.

  5. 5

    Remove from oven. Add zucchini and stir well.

  6. 6

    Roast for a further 10-15 minutes until all vegetables are tender and lightly charred.

  7. 7

    Scatter tarragon and chives over the vegetables and return to the oven for a final 2-3 minutes until herbs are slightly wilted.

  8. 8

    Serve immediately stirred into pasta, or cool completely and refrigerate.

Tips

Tip 1

Cut vegetables to consistent bite-sized pieces for even cooking.

Tip 2

Stagger courgettes addition to prevent overcooking their delicate texture.

Tip 3

Brief final oven time wilts herbs while preserving their bright flavor.

Good to Know

Storage

Cool completely, cover, refrigerate up to four days.

Make Ahead

Prepare vegetables up to 8 hours ahead, store covered in refrigerator. Roast just before serving, or prepare entirely and serve chilled.

Serve With

Serve warm stirred into pasta or as a cold side dish.

See pairing guide →

Common Mistakes

Watch

Do not skip the stagger step of adding courgettes after 20 minutes to avoid mushy, overcooked squash.

Watch

Do not add fresh herbs at the start to avoid wilting them completely and losing their bright flavor.

Substitutions

Dairy-Free Swaps

butternut squash
sweet potato1:1root vegetabledairy-free

similar sweetness and texture

Full guide →

General Alternatives

red peppers
yellow or orange peppers1:1vegetable

same cooking time and texture

courgettes
yellow squash1:1vegetable

interchangeable summer squash

Full guide →
olive oil
vegetable oil1:1cooking fat

neutral flavor alternative

Full guide →
fresh chives
fresh parsley1:1herb

similar mild onion note

Full guide →
fresh tarragon
dried tarragon1:3herb

use one-third quantity, add with olive oil

Full guide →
Find more substitutions →