Ingredients
Equipment
Method
- Preheat your oven to 200°C (390°F) and line a baking sheet with parchment paper. Peel the sweet potatoes and carrots, then cut them into roughly 2-inch chunks. Toss the vegetables with 1 tablespoon of olive oil, salt, and pepper, spreading them out evenly on the prepared baking sheet.
- Roast in the oven for 25-30 minutes until the vegetables are tender and caramelized at the edges, filling your kitchen with warm, earthy aromas.
- While the vegetables roast, chop the onion and mince the garlic. In a large pot, heat the remaining tablespoon of olive oil over medium heat, then add the onion and garlic. Sauté for about 5 minutes until fragrant and translucent, listening for a gentle sizzle and watching the onions soften.
- Add the roasted vegetables to the pot, then pour in 4 cups of vegetable broth. Bring everything to a gentle boil, creating a bubbling sound as the broth heats through.
- Reduce the heat and let the soup simmer for 10 minutes, allowing the flavors to meld and the vegetables to soak up the broth’s warmth.
- Using an immersion blender or carefully transferring the soup to a blender, puree until smooth and velvety. Be cautious with hot liquids—blend in batches if necessary, and hold the lid firmly.
- Return the pureed soup to the pot if needed, then stir in lemon juice, tasting and adjusting seasoning with salt and pepper for balance and brightness.
- Serve the soup hot, garnished with a drizzle of olive oil or a dollop of yogurt if desired, to add richness and a pleasing finish.
Notes
For an extra layer of flavor, sprinkle with fresh herbs like thyme or rosemary before serving. To make it vegan, ensure your broth and toppings are plant-based.