When the onion and celery soften in butter, the whole pot starts smelling like the beginning of a good chowder. Then flour and broth turn that buttery base into a smooth, spoon-coating soup, with sweet corn and tender potatoes tucked into every bowl. That’s the foundation of this Shrimp and Corn Soup.
I like how the shrimp bring a lighter finish to a bowl that’s already filling from the potatoes and cream. Old Bay gives the broth its familiar savory warmth without burying the sweetness of the corn. The result is creamy, but the vegetables and shrimp still have their own texture.

Kitchen Note
Keep the potatoes cut to the same 1/2-inch size. Even cubes cook at the same pace, so you won’t have firm centers hiding among potatoes that are already soft.
Save this Shrimp and Corn Soup for a cozy bowl of sweet corn, tender potatoes, and creamy Old Bay broth.
Why the Flour Needs a Minute Before the Broth Goes In
Flour thickens this soup, but it works best when it has a brief chance to cook in the butter before any liquid is added. Stirring it for a minute coats the vegetables and removes the raw, dusty taste you’d notice if flour went straight into the broth. It doesn’t need to brown; you’re looking for a moist, pale mixture that smells gently toasted rather than raw.
Once the broth goes in, adding it gradually and whisking as you pour is what keeps the base smooth. If all the liquid hits the flour at once, small lumps can form before you have a chance to work them out. Take your time at this point, then stir in the vegetables and seasonings. The soup thickens as the potatoes simmer, so don’t judge its final body while the broth is still thin at the beginning.

What Gives This Soup Its Creamy Base and Sweet, Savory Balance
- Unsalted butter, onion, celery, and garlic — These make the aromatic base that gives the broth depth. Unsalted butter lets you keep control of the seasoning, while fresh garlic has a cleaner flavor than jarred minced garlic in this short cook.
- All-purpose flour and low-sodium chicken broth — The flour thickens the soup, and low-sodium broth leaves room for the Old Bay and kosher salt to season it without making the finished pot taste overly salty. If you need a gluten-free version, see the cornstarch adaptation below.
- Yukon Gold potatoes — Their creamy texture softens the broth while the cubes hold together through simmering. Scrub them well; peeling isn’t needed here.
- Frozen corn — Frozen kernels are convenient and bring a reliable sweetness. Add them straight from the freezer rather than waiting for them to thaw. Fresh corn kernels can replace them in an equal volume, with a slightly firmer, fresher bite.
- Old Bay seasoning — This supplies the recognizable savory, gently spiced character that pairs naturally with shrimp. Use the seasoning you enjoy; an older tin may taste less vivid, so taste the broth before serving rather than adding extra automatically.
- Heavy cream — Its richness gives the soup a smooth, full texture. Heavy cream is a better choice than a lighter cream here because it handles gentle heating well and won’t thin the broth as much.
- Raw medium shrimp — Choose shrimp that are peeled, deveined, and thawed, with the tails removed so they’re easy to eat in a spoonful. Fresh or frozen shrimp both work; if frozen, thaw them before cooking.
The Four Stages That Keep the Shrimp Tender and the Broth Smooth
Soften the Onion and Celery in Butter
Melt the butter in a 6-quart pot over medium heat, then add the diced onion and celery. Cook for 5–7 minutes, stirring occasionally, until the vegetables have softened. They should look glossy and relaxed, not browned at the edges. If the butter begins to brown before the vegetables soften, lower the heat.
Cook the Garlic and Build the Thickener
Stir in the minced garlic and cook for 30 seconds, just until fragrant. Sprinkle in the flour and stir for 1 minute so it coats the vegetables evenly. Gradually whisk in the chicken broth, working out any flour clumps as the liquid enters the pot. Keep whisking until the base looks smooth before moving on.
Simmer Until the Potatoes Are Fork-Tender
Stir in the potatoes, corn, Old Bay, salt, and black pepper. Bring the soup to a boil, then reduce the heat to maintain a gentle simmer and cook uncovered for 12–15 minutes. Check a potato with a fork: it should slide in easily without the cube collapsing. If the centers are still firm, keep the soup at a gentle simmer until they’re tender.
Add the Cream, Then Finish with Shrimp
Stir in the heavy cream and bring the pot back to a gentle simmer over medium-low heat. Add the raw shrimp and cook gently for 3–5 minutes, stirring occasionally. The shrimp are ready when they’re opaque and have reached at least 145°F. A hard boil can make them tough, so keep the heat low and watch closely near the end.
Three Practical Ways to Adapt This Shrimp and Corn Soup
Make It Gluten-Free with Cornstarch
Leave out the all-purpose flour and whisk 2 tablespoons of cornstarch with a few tablespoons of cold chicken broth taken from the measured broth. Stir the rest of the broth into the vegetables, then whisk in the slurry and continue with the potatoes and seasonings. The soup will thicken with a slightly glossier, less roux-like finish.
Use Fresh Corn for a Firmer Bite
Swap the frozen corn for an equal volume of kernels cut from fresh corn. Stir them in with the potatoes as usual; they’ll soften during the simmer but keep a little more bite than frozen kernels.
Make the Broth Thicker with Potato
For a heartier, thicker spoonful without changing the ingredients, mash a few of the tender potato cubes against the side of the pot before you stir in the cream. The broth gets more body, while the remaining potato pieces and corn still give the soup texture.
Storage and Reheating
- Refrigerator: Store the soup in an airtight container for up to 3 days. The potatoes will soften further, and the broth may thicken as it chills.
- Freezer: Freeze in airtight containers for up to 2 months. Cream-based soup can separate slightly after thawing, so the texture may be less smooth even after stirring.
- Reheating: Warm gently in a saucepan over low heat, stirring often, until the leftovers reach 165°F. Avoid a hard boil, which can make the shrimp rubbery and encourage the cream to separate.
Questions That Come Up When Making Shrimp and Corn Soup

Shrimp and Corn Soup
Ingredients
Method
- Melt the butter in a 6-quart pot over medium heat.
- Add the onion and celery and cook for 5–7 minutes, stirring occasionally, until softened.
- Stir in the garlic and cook for 30 seconds.
- Sprinkle in the flour and stir for 1 minute.
- Gradually whisk in the chicken broth until smooth.
- Stir in the potatoes, corn, Old Bay, salt, and black pepper.
- Bring the soup to a boil, then reduce the heat to maintain a gentle simmer.
- Cook uncovered for 12–15 minutes, until the potatoes are fork-tender.
- Stir in the heavy cream.
- Bring the soup back to a gentle simmer over medium-low heat.
- Add the shrimp and cook gently for 3–5 minutes, stirring occasionally, until opaque and at least 145°F.


