Roasted Garlic and Caramelized Onion Pumpkin Soup
This comforting pumpkin soup blends roasted garlic and sweet caramelized onions for a savory, velvety dish perfect for chilly autumn evenings. This american-inspired soups (vegetarian) ready in about 60 minutes pairs pumpkin puree, olive oil, whole garlic cloves for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 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
- 3 cups pumpkin puree
- 3 tbsp olive oil
- 6 whole garlic cloves
- 2 medium, thinly sliced yellow onions
- 4 cups vegetable broth
- 1/2 cup heavy cream
- 1/4 tsp ground nutmeg
- 1 tsp salt
- 1/2 tsp black pepper
- 1 tsp chopped fresh thyme
Instructions
- Step 1: Preheat oven to 400°F. Toss 6 whole garlic cloves in 1 tbsp olive oil, wrap in foil and roast for 30 minutes until soft and fragrant.
- Step 2: While garlic roasts, heat 2 tbsp olive oil in a large pot over medium heat. Add 2 medium thinly sliced yellow onions and cook for 20 minutes, stirring occasionally, until deeply caramelized and golden brown.
- Step 3: Squeeze the roasted garlic cloves out of their skins and add to the pot along with 3 cups pumpkin puree, 4 cups vegetable broth, 1 tsp salt, 1/2 tsp black pepper, and 1/4 tsp ground nutmeg. Stir to combine.
- Step 4: Bring the soup to a simmer and cook for 15 minutes to blend flavors.
- Step 5: Remove from heat and carefully blend the soup using an immersion blender until smooth and creamy.
- Step 6: Stir in 1/2 cup heavy cream and 1 tsp chopped fresh thyme. Warm through for 2 minutes before serving.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Roasted Garlic and Caramelized Onion Pumpkin Soup take to make?
Total time is about 60 minutes (15 min prep + 45 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 Roasted Garlic and Caramelized Onion Pumpkin 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 pumpkin puree from drying out.
Can I substitute ingredients in Roasted Garlic and Caramelized Onion Pumpkin 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 Roasted Garlic and Caramelized Onion Pumpkin 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 Roasted Garlic and Caramelized Onion Pumpkin 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.
