Autumn Harvest Vegetable Soup is a cozy and colorful bowl packed with all the best flavors of fall. Think tender chunks of butternut squash, crisp carrots, sweet corn, hearty potatoes, and fresh green beans, all simmered in a warm, lightly seasoned broth. It’s the kind of soup that feels like a gentle hug on a chilly day.
I love making this soup when the air starts to turn cool and the leaves show their bright shades of orange, yellow, and red. It’s a simple recipe that lets each vegetable shine, and I often add a pinch of dried herbs like thyme or rosemary to bring out those deep autumn flavors. What’s great about it is how easy it is to swap in whatever veggies you have on hand.
For me, the best way to enjoy this soup is with a slice of crusty bread or a warm grilled cheese sandwich. It’s perfect for a quick lunch or a relaxed dinner when you want something wholesome but not too heavy. Plus, it makes great leftovers, so you can enjoy that comforting fall taste long after the first bowl.
Key Ingredients & Substitutions
Butternut Squash: This adds a sweet, creamy texture to the soup. If you can’t find butternut, try sweet potatoes or pumpkin for a similar feel and color.
Vegetable Broth: It’s the base that brings all flavors together. Homemade broth works best, but store-bought is fine. For a richer taste, use mushroom broth or add a splash of soy sauce.
Carrots and Potatoes: These root veggies add heartiness and body. Yukon gold potatoes or red potatoes are great substitutes. Parsnips or turnips can work for a twist.
Mushrooms: Mushrooms bring earthiness to the soup. Cremini or button mushrooms are common choices. Feel free to add dried mushrooms soaked in water for extra depth.
Herbs: Dried thyme and basil are classic fall flavors here. Rosemary or sage also pair wonderfully with these veggies if you prefer.
How Do I Get My Vegetables Tender but Not Mushy?
Timing is key to keep vegetables tender without turning mushy. Here’s how I do it:
- Start by sautéing onions and garlic on medium heat to build flavor.
- Add denser vegetables (carrots, squash, potatoes) first so they have time to soften.
- Add softer veggies (mushrooms, corn) later so they don’t overcook.
- Simmer gently rather than boiling hard—it helps veggies cook evenly without falling apart.
- For leafy greens, stir in last few minutes so they just wilt but stay bright.
Following this order makes sure every bite of the soup has a nice texture and fresh taste.

Equipment You’ll Need
- Large soup pot – I recommend this because it’s perfect for cooking all the vegetables evenly and holding a big batch.
- Cutting board and sharp knife – will make chopping the veggies quick and safe.
- Measuring spoons and cups – helpful for keeping the herbs and liquids just right.
- Wooden spoon or ladle – makes stirring easy and prevents scratching the pot.
Flavor Variations & Add-Ins
- Use sweet potatoes or pumpkin instead of butternut squash for a different sweetness.
- Add cooked shredded chicken or sausage to turn it into a heartier meal.
- Stir in a splash of coconut milk or cream at the end for a richer, creamier soup.
- Sprinkle with grated cheese or a dollop of sour cream before serving for extra flavor.

How to Make Autumn Harvest Vegetable Soup
Ingredients You’ll Need:
- 2 tablespoons olive oil
- 1 medium onion, diced
- 2 cloves garlic, minced
- 2 medium carrots, peeled and diced
- 1 cup butternut squash, peeled and diced
- 1 cup potatoes, peeled and diced
- 1 cup mushrooms, sliced
- 1 cup corn kernels (fresh or frozen)
- 3 cups vegetable broth
- 1 cup water
- 1 teaspoon dried thyme
- ½ teaspoon dried basil or marjoram
- Salt and freshly ground black pepper to taste
- ½ cup fresh parsley, chopped (plus extra for garnish)
- Optional: 1 cup fresh spinach or kale, chopped
- Crusty bread, for serving
How Much Time Will You Need?
This soup takes about 10 minutes to prepare and chop the vegetables, then about 30 minutes to cook, making it ready in around 40 minutes total. It’s a cozy, simple soup that’s perfect for an easy weeknight meal or weekend lunch.
Step-by-Step Instructions:
1. Sauté the Aromatics:
Heat the olive oil in a large pot over medium heat. Add the diced onion and cook, stirring often, until it’s soft and translucent, about 4-5 minutes. Then add the minced garlic and cook for another minute until you can smell its lovely aroma.
2. Cook the Vegetables:
Add the diced carrots, butternut squash, potatoes, and sliced mushrooms. Stir everything together and cook for about 5 minutes, letting the veggies start to soften.
3. Add Broth and Seasonings:
Pour in the vegetable broth and water. Bring the soup to a gentle boil, then lower the heat so it simmers. Stir in the corn kernels, dried thyme, and dried basil. Season with salt and pepper to your taste.
4. Simmer Until Tender:
Cover the pot and let the soup simmer for 20-25 minutes, until all the vegetables are tender when poked with a fork.
5. Add Greens and Parsley:
If you’re using spinach or kale, stir it in about 5 minutes before the soup is done so it wilts nicely. Just before serving, mix in the chopped fresh parsley for a fresh burst of flavor.
6. Serve and Enjoy:
Ladle the soup into bowls and garnish with extra parsley and a little cracked black pepper. Serve it hot with slices of crusty bread on the side for dipping. Enjoy your warm and tasty Autumn Harvest Vegetable Soup!
Can I Use Frozen Vegetables for This Soup?
Absolutely! Frozen butternut squash, corn, or mixed vegetables work well. Just add them directly to the pot, and you might need to cook the soup a few minutes longer to ensure everything gets tender.
How Can I Make This Soup Vegan or Gluten-Free?
This recipe is naturally vegan and gluten-free as long as you use vegetable broth that’s free from gluten-containing additives. Always check your broth label to be sure.
Can I Prepare This Soup in Advance?
Yes! The soup tastes even better the next day after the flavors have melded. Store it in an airtight container in the fridge for up to 3 days. Reheat gently on the stove or in the microwave before serving.
What Other Vegetables Can I Add or Substitute?
Feel free to swap in seasonal veggies like parsnips, turnips, or zucchini. Root vegetables work especially well in this comforting soup. Just adjust cooking times as needed so everything is tender.



