Hidden-Style Underground Root Vegetable Soup
A comforting, earthy soup that layers the hidden flavors of root vegetables slow-simmered to meld into a rich, velvety broth. This french-inspired soups (vegetarian) ready in about 65 minutes pairs medium, peeled and diced parsnips, medium, peeled and diced carrots, large, chopped yellow onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 150 calories and feeds 6, 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.
Ingredients
- 2 medium, peeled and diced parsnips
- 3 medium, peeled and diced carrots
- 1 medium, peeled and diced celeriac (celery root)
- 1 large, chopped yellow onion
- 3, minced garlic cloves
- 6 cups vegetable broth
- 2 sprigs fresh thyme
- 1 bay leaf
- 2 tbsp olive oil
- 1 1/4 tsp salt
- 3/4 tsp black pepper
- 1/2 cup whole milk
Instructions
- Step 1: Heat 2 tbsp olive oil in a large pot over medium heat. Add 1 large chopped yellow onion and 3 minced garlic cloves, sautéing for 4 minutes until softened and fragrant.
- Step 2: Add 2 medium peeled and diced parsnips, 3 medium peeled and diced carrots, and 1 medium peeled and diced celeriac to the pot. Stir for 2 minutes to coat the vegetables in olive oil and begin softening.
- Step 3: Pour in 6 cups vegetable broth, add 2 sprigs fresh thyme and 1 bay leaf, then season with 1 1/4 tsp salt and 3/4 tsp black pepper. Bring to a boil, reduce heat to low, and simmer gently for 40 minutes until the root vegetables are tender.
- Step 4: Remove thyme sprigs and bay leaf. Use an immersion blender to puree the soup until smooth and velvety. Stir in 1/2 cup whole milk and heat through for 3 minutes before serving.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Hidden-Style Underground Root Vegetable Soup take to make?
Total time is about 65 minutes (15 min prep + 50 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 Hidden-Style Underground Root 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 large, chopped yellow onion from drying out.
Can I substitute ingredients in Hidden-Style Underground Root 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 Hidden-Style Underground Root Vegetable Soup for a different number of people?
The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). 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.
Is Hidden-Style Underground Root Vegetable Soup vegetarian?
Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
