Hearty & Creamy Instant Pot Zucchini Corn Chowder: Your Ultimate Summer Harvest Recipe

As the vibrant colors of summer fill our gardens and farmers’ markets, there’s nothing quite like turning that abundant harvest into something truly comforting and delicious. This **Instant Pot Zucchini Corn Chowder** is the perfect recipe to do just that! It’s wonderfully thick, incredibly creamy, and absolutely bursting with the fresh flavors of summer vegetables. If you’re looking for a hearty, satisfying soup that comes together quickly, this chowder is about to become your new favorite. Forget spending hours in the kitchen; with the magic of the Instant Pot, you’ll have a wholesome, flavorful meal on the table in no time.
A true chowder is celebrated for its rich, creamy base, often made with milk or cream, which perfectly cradles a medley of tender ingredients. What truly elevates this recipe, however, is the generous amount of fresh summer corn and zucchini. These seasonal stars lend their natural sweetness and delicate texture, making every spoonful a delightful experience. Whether you’re a seasoned Instant Pot user or just looking for an easy way to enjoy your garden’s bounty, this chowder promises warmth, flavor, and pure comfort. Let’s dive in and create this incredible dish together!

What You’ll Need to Make the Best Zucchini Corn Chowder
Crafting a truly memorable chowder begins with high-quality ingredients. Each component in this recipe plays a crucial role in building the layered flavors and the signature creamy texture that makes this dish so irresistible. Here’s a breakdown of what you’ll need and why these ingredients are essential for our Instant Pot Zucchini Corn Chowder:
- 4 strips bacon, chopped into bits: The bacon is not just for garnish; it renders flavorful fat for sautéing the aromatics and adds a wonderful smoky depth to the chowder. For a vegetarian version, simply omit the bacon and use a tablespoon of olive oil instead.
- 1/2 large yellow onion, diced: The foundation of flavor! Onions, when sautéed, release a sweet and savory base that permeates the entire soup.
- 4 cloves garlic, minced: Garlic adds an aromatic punch, complementing the sweetness of the corn and the earthiness of the vegetables.
- 5 cups chicken broth: This forms the liquid base of our chowder. Use a good quality chicken broth for the best flavor. Vegetable broth can be used for a vegetarian option.
- 2 russet potatoes, peeled and cut into 1/4-inch cubes: Potatoes are key for a thick and hearty chowder. They not only add substance but also naturally release starch as they cook, contributing to the soup’s creamy consistency.
- 1 1/4 teaspoon salt: Essential for seasoning and bringing out the flavors of all the ingredients. Adjust to taste.
- 1/2 teaspoon ground black pepper: Adds a gentle warmth and spice.
- 1/2 teaspoon paprika: Offers a subtle smoky and sweet note, enhancing the overall savory profile.
- 1 teaspoon dried parsley: A classic herb that adds freshness and brightens the flavor.
- 1/4 teaspoon thyme: Earthy and slightly peppery, thyme pairs beautifully with potatoes and summer vegetables.
- 2 ribs celery, diced: Celery adds a fresh, slightly peety crunch and aromatic flavor to the base.
- 2 cups frozen corn: While fresh corn is ideal in season, high-quality frozen corn works wonderfully year-round and ensures consistent sweetness. If using fresh, about 2-3 ears, cut off the cob.
- 1 large zucchini, cut into quarters lengthwise, then diced: The star of the show! Zucchini becomes tender and absorbs the rich flavors of the chowder.
- 1 large yellow squash, cut into quarters lengthwise, then diced: Similar to zucchini, yellow squash adds color, mild flavor, and soft texture. You can use two zucchinis if yellow squash isn’t available.
- 2 cups half and half or whole milk: This is where the chowder gets its signature creamy richness. Half and half will yield a richer result, but whole milk also works beautifully. For a dairy-free option, use full-fat coconut milk (canned, not refrigerated carton) or a dairy-free creamer for cooking.
- Optional: top with parmesan cheese before serving: A sprinkle of salty, savory Parmesan takes this chowder to the next level.
Gathering these fresh ingredients ensures you’re on your way to a comforting and delicious meal that celebrates the best of the season!

Instant Pot vs. Stovetop: Mastering Your Zucchini Corn Chowder
If you know me, you know that my Instant Pot is practically an extension of my kitchen! I rely on it for so many recipes, and this **Zucchini Corn Chowder** is one I consistently make in my Instant Pot. Its efficiency and ease of use truly shine here, transforming fresh ingredients into a comforting chowder with minimal fuss and maximum flavor.
I absolutely adore how fast it cooks up, delivering that hearty, satisfying chowder texture without the long simmer typically required. Plus, cleanup is usually a breeze, which is always a win in my book! The sealed environment of the Instant Pot allows flavors to meld beautifully under pressure, resulting in a depth of taste that’s hard to beat in such a short amount of time. It’s perfect for busy weeknights when you crave a homemade meal but are short on time.
That being said, if you don’t have an Instant Pot or simply prefer the traditional method, you can absolutely make this recipe in a large Dutch oven or a heavy-bottomed pot on your stove. The end result will still be wonderfully delicious, though it will require a bit more active cooking time and attention.
Stovetop Instructions for Zucchini Corn Chowder
To adapt this recipe for the stovetop, you’ll want to follow the initial instructions as written for sautéing the bacon, onion, and garlic. Once those aromatics are fragrant and softened:
- After cooking the bacon, remove it and set aside, leaving some rendered fat in the pot. Sauté the onion and garlic in the bacon fat (or olive oil).
- Add the chicken broth, diced potatoes, salt, pepper, paprika, parsley, and thyme to the pot. Bring the mixture to a rolling boil, then reduce the heat to a simmer.
- Cover the pot and cook for approximately 15-20 minutes, or until the potatoes are fork-tender. Check periodically to ensure it’s not boiling too vigorously.
- Next, add the celery, corn, diced zucchini, and yellow squash to the pot. Increase the heat slightly to bring the mixture back to a gentle simmer.
- Continue to cook, uncovered, for another 5-10 minutes, or until the zucchini and squash are tender but not mushy. You want them to retain a slight bite.
- The rest of the instructions, including transferring a portion to a blender for puréeing and stirring in the half and half or milk, can be followed as written.
While the stovetop method may take a bit longer for the vegetables to soften and flavors to develop, it’s a perfectly viable and rewarding way to make this chowder. Just remember that the key to a great chowder, whether Instant Pot or stovetop, is to not overcook the vegetables in the final stages, preserving their texture and fresh taste.

Why You’ll Fall in Love with This Zucchini Corn Chowder
Beyond its simple preparation, this chowder offers a multitude of reasons to become a staple in your meal rotation:
- Perfect for Seasonal Eating: It’s an ideal way to use up fresh zucchini and corn when they are at their peak during the summer and early fall.
- Creamy & Comforting: The velvety texture combined with hearty vegetables makes it incredibly comforting, perfect for any weather.
- Packed with Veggies: This soup is loaded with wholesome vegetables, making it a nutritious choice that still feels indulgent.
- Quick & Easy: Thanks to the Instant Pot, this recipe comes together much faster than traditional stovetop chowders, without sacrificing flavor.
- Customizable: Easily adaptable to dietary preferences (vegetarian, dairy-free options) and can be enhanced with additional proteins or spices.
- Family-Friendly: Its mild, savory-sweet flavor profile is generally a hit with both adults and children.
Tips for the Perfect Zucchini Corn Chowder
To ensure your chowder turns out perfectly every time, keep these helpful tips in mind:
- Uniform Dicing: Try to cut your potatoes, zucchini, and squash into roughly similar 1/4-inch cubes. This ensures even cooking and a consistent texture throughout the chowder.
- Don’t Overcook the Zucchini: Zucchini and yellow squash cook quickly. Adding them towards the end and simmering for just 5 minutes in the Instant Pot (or a bit longer on the stovetop) prevents them from becoming mushy. You want them tender-crisp.
- Achieving the Creamy Texture: The step of puréeing a portion of the chowder is crucial for that classic thick, creamy consistency without relying solely on heavy cream. For an even smoother chowder, you can purée more. For a chunkier texture, purée less.
- Temper the Dairy: When adding the half and half (or milk), ensure your chowder isn’t at a rolling boil. Simmer gently to prevent curdling. Stir it in thoroughly to combine.
- Season to Taste: Always taste your chowder before serving and adjust salt and pepper as needed. Broths can vary in sodium content, so a final seasoning check is important.
- Garnish for Flavor & Presentation: Freshly grated Parmesan cheese, crispy bacon bits (if not vegetarian), or a sprinkle of fresh parsley or chives can elevate both the taste and appearance of your chowder.
Serving Suggestions for Your Delicious Chowder
This Zucchini Corn Chowder is a complete meal on its own, but pairing it with a few simple accompaniments can make it even more satisfying:
- Crusty Bread: A warm, crusty baguette or sourdough loaf is perfect for soaking up every last drop of the creamy broth.
- Simple Green Salad: A light, fresh salad with a vinaigrette dressing provides a lovely contrast to the richness of the chowder.
- Homemade Croutons: Toasting some bread cubes with garlic and herbs adds a delightful crunch.
- Additional Toppings: Beyond Parmesan, consider a dollop of sour cream or Greek yogurt, a dash of hot sauce for a kick, or some fresh cilantro.
Storage and Reheating
This chowder makes fantastic leftovers, making it ideal for meal prep:
- Refrigeration: Store leftover chowder in an airtight container in the refrigerator for up to 3-4 days.
- Freezing: For best results, if you plan to freeze a batch, it’s advisable to freeze it *before* adding the half and half or milk. Dairy can sometimes separate when thawed from frozen. If you’ve already added the dairy, it can still be frozen for up to 2-3 months. Thaw overnight in the refrigerator.
- Reheating: Gently reheat on the stovetop over medium-low heat, stirring occasionally, until warmed through. If frozen with dairy, stir vigorously as it reheats to help re-emulsify the cream. You might need to add a splash of milk or broth to restore the desired consistency. Avoid boiling aggressively.
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This Instant Pot Zucchini Corn Chowder is truly a celebration of summer’s bounty, transformed into a comforting and deeply flavorful meal. It’s a testament to how simple, fresh ingredients, combined with efficient cooking methods, can yield extraordinary results. I hope you enjoy making and sharing this delicious chowder as much as I do!
If you give this delightful recipe a try, I’d absolutely love to hear about it! Please take a moment to leave a comment below, rate the recipe, or even better, snap a photo and tag it with @TheAlexDaynes on Instagram! Your culinary creations always bring a smile to my face and truly make my day. Happy cooking!

Instant Pot Zucchini Corn Chowder

Put all of that fresh harvest time produce to good use in this Instant Pot Zucchini Corn Chowder. It’s thick, creamy, and full of veggies!
Ingredients
- 4 strips bacon, chopped into bits
- 1/2 large yellow onion, diced
- 4 cloves garlic, minced
- 5 cups chicken broth
- 2 russet potatoes, peeled and cut into 1/4-inch cubes
- 1 1/4 teaspoon salt
- 1/2 teaspoon ground black pepper
- 1/2 teaspoon paprika
- 1/2 teaspoon dried parsley
- 1/4 teaspoon thyme
- 2 ribs celery, diced
- 2 cups frozen corn
- 1 large zucchini, cut into quarters lengthwise, then diced
- 1 large yellow squash, cut into quarters lengthwise, then diced
- 2 cup half and half or whole milk
- Optional: top with parmesan cheese before serving
Instructions
- Set the Instant Pot to saute. Add bacon and cook until cooked and crisped, about 5 minutes.
- Add onion, and garlic, and cook for 3 minutes until the onion is soft.
- Turn off the saute function and add in the chicken broth, and potatoes along with salt, pepper, paprika, parsley, and thyme.
- Lock the lid and set the valve to seal. Manually set the pressure for 5 minutes. When the timer sounds, quick release the pressure.
- Turn the pot back onto saute and add in the celery, corn, zucchini, and squash. All the vegetables to simmer and cook for 5 minutes, or until the zucchini is soft.
- Transfer 2 cups of chowder to a food processor or blender. Puree until silky smooth, about 1-2 minutes. Return the mixture to the pot and add half and half. Stir to combine.
- Enjoy! Top with parmesan cheese before serving if desired.
Nutrition Information:
Yield:
6
Serving Size:
1
Amount Per Serving:
Calories: 312
Total Fat: 14g
Saturated Fat: 8g
Trans Fat: 0g
Unsaturated Fat: 6g
Cholesterol: 45mg
Sodium: 1446mg
Carbohydrates: 38g
Fiber: 4g
Sugar: 12g
Protein: 13g