Dome Floor Lamp Vegetable Soup

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · Published 2026-04-05 · Updated 2026-04-05

A vibrant, golden soup featuring roasted root vegetables and a hint of warmth, inspired by the fluid forms of architectural lamps. This french-inspired soups ready in about 60 minutes pairs peeled and diced 1/2 inch carrots, peeled and diced 1/2 inch parsnips, peeled and diced 1/2 inch sweet potato for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 220 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 20 min Cook: 40 min Serves 4 French cuisine 220 cal/serving

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Ingredients

4 oz, peeled and diced 1/2 inch carrots
4 oz, peeled and diced 1/2 inch parsnips
4 oz, peeled and diced 1/2 inch sweet potato
2 tbsp olive oil
1 medium, finely diced onion
2 cloves, minced garlic
2 cups chicken stock
1/2 tsp dried thyme
1/2 tsp salt
1/4 tsp black pepper
1/4 cup heavy cream
2 tbsp, chopped fresh chives

Instructions

Step 1: Preheat oven to 400°F. Toss 4 oz diced carrots, 4 oz diced parsnips, and 4 oz diced sweet potato with 2 tbsp olive oil, 1/2 tsp salt, and 1/4 tsp black pepper on a baking sheet.
Step 2: Roast for 25 minutes until tender and caramelized, stirring once halfway through.
Step 3: While vegetables roast, heat a large pot over medium heat. Add 2 tbsp olive oil, 1 diced onion, and 2 minced garlic cloves. Sauté for 5 minutes until onion is translucent and fragrant.
Step 4: Add 2 cups chicken stock, 1/2 tsp dried thyme, 1/2 tsp salt, and 1/4 tsp black pepper to the pot. Bring to a gentle simmer.
Step 5: Add the roasted vegetables to the pot and simmer for 10 minutes to meld flavors.
Step 6: Use an immersion blender to puree soup until completely smooth (or transfer to a blender in batches).
Step 7: Return to low heat and stir in 1/4 cup heavy cream. Heat gently for 2 minutes until warmed through (do not boil).
Step 8: Stir in 2 tbsp chopped fresh chives just before serving. Adjust seasoning with additional salt and pepper if needed.

Equipment for this recipe

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Frequently asked questions

How long does Dome Floor Lamp Vegetable Soup take to make?

Total time is about 60 minutes (20 min prep + 40 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Dome Floor Lamp Vegetable Soup?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep olive oil from drying out.

Can I substitute ingredients in Dome Floor Lamp Vegetable Soup?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Dome Floor Lamp Vegetable Soup for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Dome Floor Lamp Vegetable Soup?

French soups like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.