Chef Zelish
Roasted Butternut Squash Soup with Ginger
Roasted butternut squash and carrots blended with softened onion and fresh ginger, finished with crunchy pumpkin seeds. Four generous soup portions.
By Chef Zelish · Cuisine: American-style soups
- Yield
- 4 portions
- Prep
- 15 min
- Cook
- 50 min
- Total
- 65 min
Equipment
Kitchen scale, peeler, sharp knife, large rimmed baking tray, deep saucepan, wooden spoon, immersion blender approved for hot liquids and food thermometer.
Ingredients
Vegetables for roasting
800 g butternut squash
raw edible weight after peeling and removing seeds; 2 cm cubes
250 g carrots
raw trimmed weight; 1 cm thick half-moons
20 g olive oil
for the roasting tray; all oil and juices retained
2 g fine table salt
for roasting
Soup base and finish
10 g olive oil
for the saucepan
150 g yellow onion
peeled and finely chopped
12 g garlic
peeled and finely chopped
15 g fresh ginger
peeled and finely grated
900 g water
900 ml; no stock or extra liquid in the formula
2 g fine table salt
for the soup base
1 g black pepper
freshly ground
20 g roasted unsalted pumpkin seed kernels
shelled pepitas, ready to eat; 5 g per portion
Directions
- Roast the squash and carrots
Heat the oven to 425°F (220°C) conventional, or 400°F (200°C) fan. Toss all 800 g squash cubes and 250 g carrot pieces with 20 g olive oil and 2 g salt on a large rimmed tray. Spread in one layer with room between the pieces; use two trays if needed. Roast for about 30–35 minutes, turning once, until the squash and carrots are tender and their edges are golden. Keep all tray oil and juices for the soup.
- Soften the onion and warm the ginger
During the last 10 minutes of roasting, heat the remaining 10 g olive oil in a deep saucepan over medium heat. Add 150 g chopped onion and cook for about 6–8 minutes, stirring, until softened without burning. Lower the heat, add 12 g garlic and 15 g grated ginger and stir for 1 minute, just until fragrant. Keep the heat low if the roasted vegetables are not ready yet.
- Simmer until every piece is soft
Add all roasted squash and carrots to the saucepan, scraping in all oil and juices from the tray. Add 900 g water, the remaining 2 g salt and 1 g black pepper. Bring to a gentle simmer and cook for about 8–10 minutes, stirring occasionally, until even the thickest carrot pieces squash easily under a spoon. There should be enough liquid to surround the vegetables without making the soup thin.
- Blend smooth and finish with pumpkin seeds
Take the saucepan off the heat and let vigorous bubbling stop. Use an immersion blender approved for hot liquids, following its instructions. Keep the blade head fully submerged and blend carefully until smooth, without lifting a running blender out of the soup. Do not use a sealed personal blender for hot soup. Return the saucepan to low heat and warm gently, stirring, for about 2 minutes. Divide all soup evenly between four bowls, then sprinkle each with 5 g roasted unsalted pumpkin seed kernels. No cream, additional oil or extra salt is included.
Kitchen notes
Helpful tips
Allow about 65 minutes:15 minutes preparation and 50 minutes cooking with overlapping oven and hob work. Oven strength and vegetable size can extend the estimate. Tender vegetables matter more than the clock.
Substitutions
This formula uses fresh butternut squash, carrots, water and shelled unsalted roasted seeds. Other pumpkin varieties, broth, cream, coconut milk or extra garnish change the consistency and calculated nutrition.
Storage
Refrigerate shallow portions within 2 hours, or 1 hour above 90 °F (32°C), at 40 °F (4°C) or below. Use within 3 days or freeze ungarnished for up to 2 months for quality. Reheat throughout to 165 °F (74°C), stirring, and bring soup to a rolling boil.
Serving
Four equal soup portions include all vegetables,30 g olive oil,4 g added salt,900 g water and the 20 g pumpkin-seed garnish. Bread, additional oil, cream and other sides are excluded.
Nutrition per serving
1 of 4 equal soup portions, including 5 g pumpkin-seed garnish. Estimates may vary with ingredients and brands.
- Calories
- 234 kcal
- Protein
- 4.8 g
- Carbohydrates
- 35.4 g
- Fat
- 10.4 g
- Saturated fat
- 1.6 g
- Fiber
- 6.9 g
- Sugar
- 9.1 g
- Sodium
- 451 mg
Checked 10/11/2026. Values are per the serving described above, regardless of recipe yield.
Source: https://chefzelish.com/roasted-butternut-squash-soup-ginger/
Published Oct 12, 2026