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.
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.
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.
