Garden Vegetable Soup is a light, brothy soup made with leeks, yellow squash, zucchini, spinach, and cannellini beans, served in a seasoned broth with a lemon juice finish. Serve with Spinach Asparagus Frittata and a simple green salad or garlic bread.

Summer Garden Soup
I like this recipe because it makes good use of summer vegetables at the peak of the season when home gardens are overflowing with an abundance of veggies. Yellow squash and zucchini are the stars, but this soup is forgiving. If your garden or farmers’ market has other vegetables on hand, most will work here. The cannellini beans add protein and substance without changing the light, brothy character of the soup.

Ingredients for Garden Vegetable Soup
Here’s what you’ll need. Exact amounts are in the recipe card below.
- Olive Oil – Any good quality olive oil works here.
- Leek – Milder and slightly sweeter than onion, which keeps the broth clean and light. Use the white and light green parts only. Leeks hide dirt between their layers, so rinse them well after chopping.
- Dried Basil, Oregano, and Thyme – A classic combination for vegetable soups. If you have fresh herbs on hand, use three times the amount called for in the recipe card.
- Garlic – Fresh is best in a light broth like this. Pre-minced garlic from a jar has a duller flavor that’s more noticeable when there’s nothing heavy to hide it.
- Yellow Squash and Zucchini – Both are mild, cook quickly, and hold their shape well in soup. Either can be used alone if you only have one on hand.
- Spinach – Baby spinach works perfectly and doesn’t need chopping. Regular spinach works too, but give it a rough chop first.
- Cannellini Beans – Creamy and mild, cannellini beans add substance without overpowering the light broth. Great Northern beans are a good substitute with a very similar texture and flavor. Navy beans also work.
- Chicken-Style Broth – Look for a plant-based no-chicken broth or bouillon base. Vegetable broth also works but may need a little extra seasoning.
- Lemon Juice – Fresh or bottled, both work here. This is one place where bottled is perfectly acceptable since it’s going into a full pot of soup.
How to Make Garden Vegetable Soup
Prep time: 10 minutes | Cook time: 15 minutes | Total time: 25 minutes | Servings: 6
STEP ONE: Build the Base. Preheat a large soup pot over medium heat, then add the olive oil. When the oil is hot, add the leek, basil, oregano, and thyme. Cook, stirring frequently, for 3 minutes, until softened. Add the garlic and continue cooking for an additional 30 seconds.
STEP TWO: Simmer. Add the yellow squash, zucchini, cannellini beans, spinach, broth, and water. Bring just to a boil, then reduce the heat to low. Simmer for 10 minutes, until the squash and zucchini are tender.
STEP THREE: Finish and Serve. Remove from heat and stir in the lemon juice. Adjust seasoning to taste and serve hot.
Frequently Asked Questions
Yes. This soup is flexible. Green beans, corn, diced tomatoes, or a handful of chopped kale all work well. Add heartier vegetables like green beans with the squash; more delicate additions like fresh tomatoes can go in during the last few minutes of cooking.
Yes. Cook them fully before adding to the soup. Two 15-ounce cans equal about 3 cups of cooked beans from dried.
The closest substitute is shallots, which have a similar mild sweetness. Use two or three shallots in place of one leek.

Storage and Reheating
Store leftovers in an airtight container in the refrigerator for up to four days. Reheat on the stovetop over medium-low heat. This soup also freezes well. Cool completely before transferring to a freezer-safe container, then freeze for up to 3 months.
More Summer Vegetable Recipes
- Baked Zucchini Boats
- Yellow Squash Casserole
- Roasted Leek Greens Salad
- Herbed Spaghetti Squash
- Garden Kale Salad

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Garden Vegetable Soup Recipe
Ingredients
- 1 teaspoon olive oil
- 1 cup leek white part only, finely chopped
- 1 tablespoon dried basil
- 1 1/2 teaspoons dried oregano
- 1 1/2 teaspoons dried thyme
- 1/4 teaspoon black pepper
- 1 tablespoon garlic minced
- 3 cups yellow squash halved lengthwise then quartered
- 3 cups zucchini halved lengthwise then quartered
- 2 cups spinach leaves chopped
- 2 15-ounce cans cannellini beans, rinsed and drained
- 4 cups chicken-style broth
- 2 cups water
- 2 tablespoons lemon juice
Instructions
- Preheat a large soup pot over medium heat then add the olive oil. When the oil is hot, add the leek basil, oregano, and thyme. Cook, stirring frequently, for 3 minutes, until softened. Add the garlic and continue cooking for an additional 30 seconds.
- Add the yellow squash, zucchini, cannellini beans, spinach, broth, and water. Bring just to a boil then reduce the heat to low. Simmer for 10 minutes, until the squash and zucchini are tender.
- Remove from heat and stir in the lemon juice. Adjust seasoning to taste and serve hot.
Nutrition
This post was updated May 15, 2026.







Tina
Such a delicious summer soup! I love that it uses seasonal produce that is in my garden. Definitely making this one again!
thiswifecooks
Yes! I’m all about using the garden veggies right now!
Cindy
Flavorful and delicious! Now I can use all of the veg from my garden.
thiswifecooks
Wonderful! Thanks, Cindy!
Erin
What a yummy way to use up garden veggies! This garden vegetable soup is delicious.
thiswifecooks
Thank you so much, Erin!😊
andrea
This soup turned out so good! Love how veggie packed it is!
thiswifecooks
Thanks, Andrea! I’m using all the garden veggies I can right now!😁
Tavo
Your garden vegetable soup truly shines as a delightful bowl of comfort and nutrition. It’s a veritable celebration of flavors, bursting with fresh, vibrant vegetables that dance in a heartwarming broth. The brilliant use of herbs underscores a savvy culinary intuition, providing depth and subtlety. So delightful!
thiswifecooks
This review just made my morning! Thank you so much, Tavo!🥰
Katie
Oh wow! This garden vegetable soup is so good! I love making it a delicious comfort meal.