Shrimp boil soup brings everything you love about a classic shrimp boil into a cozy, brothy shrimp soup. It's loaded with tender shrimp, smoky sausage, potatoes, sweet corn, Cajun seasoning, and a bright squeeze of lemon in every bowl.
A Quick Look at the Recipe
✅ Recipe Name: Shrimp Boil Soup
🕒 Ready In: ~30 minutes
👪 Serves: 6
🍽 Calories: ~350 per serving (estimated)
🥣 Main Ingredients: Vegetable broth, shrimp, smoked sausage, baby potatoes, baby corn, tomatoes, Cajun seasoning, lemon
📖 Dietary Info: Dairy-free, gluten-free
👌 Difficulty: Easy, one-pot soup
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It's fast, one-pot, and full of bold flavor without feeling heavy, which makes it a perfect weeknight dinner when you want something comforting that still tastes fresh and satisfying.
If you're planning an easy dinner lineup, pair it with Jalapeño Cheddar Cornbread, Chicken Pesto Wraps, Greek Chicken Gyros, or finish the week with Chocolate Ricotta Cake for a simple dessert.
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Why You'll Love this Recipe:
Bold Shrimp Boil Flavor: You get that classic Cajun seasoning and lemon finish with smoky sausage, corn, and potatoes in every spoonful.
Fast and One-Pot: Everything cooks in a single pot, making this an easy weeknight dinner with minimal cleanup.
Hearty and Satisfying: Potatoes and sausage make it filling, while the broth keeps it cozy without feeling heavy.
Easy to Customize: Make it spicier or milder, swap the sausage, or add extra veggies to fit your family's preferences.
Key Ingredients:
- large shrimp. Adds quick-cooking protein and that classic shrimp boil flavor. Use peeled and deveined shrimp so it cooks fast and stays tender.
- smoked sausage. Brings smoky, savory flavor that seasons the whole pot. Browning it first adds extra depth.
- baby potatoes. Make the soup hearty and give it that true shrimp boil feel. Halve them so they cook evenly.
- cajun seasoning. Delivers the signature spice blend in one step. Since blends vary in salt and heat, adjust to taste.
- lemon juice. Brightens the broth at the end and pulls all the flavors together.
Scroll to the recipe card at the bottom of this page for exact quantities.
Easy Substitutions & Variations:
- Seasoning Options: Cajun seasoning keeps it bold, while Old Bay gives a more classic shrimp boil flavor. You can also do half and half.
- Sausage Swap: Smoked sausage works great, but andouille adds more heat and Cajun flavor. Turkey smoked sausage is a lighter option.
- Tomato Swap: Fresh tomatoes are great, but canned diced tomatoes save prep and give consistent flavor. Fire-roasted adds extra depth.
- Corn Options: Baby corn is easy, but frozen corn or corn cut off the cob tastes more like a traditional shrimp boil.
- Heat Level: Add hot sauce or a pinch of cayenne for more heat. Start with less seasoning for a milder soup, then adjust at the end.
How to Make Shrimp Boil Soup:
- In a large pot over medium heat, add a drizzle of oil. Add the sliced smoked sausage and cook until browned on both sides, about 3-4 minutes.
- Stir in the diced onion and minced garlic, cooking until softened, about 2-3 minutes.
- Pour in the vegetable broth and add the cubed baby potatoes. Bring to a boil, then reduce heat and let simmer until potatoes are fork-tender, about 10-12 minutes.
- Stir in the diced tomatoes and Cajun seasoning. Let simmer for 5 minutes to blend the flavors.
- Drain the baby corn and add it to the pot. Stir in the shrimp and cook for 3-4 minutes, or until pink and opaque.
- Remove from heat and stir in the freshly squeezed lemon juice.
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Recipe Notes & Tips:
- Brown the sausage first: Let it get a little color before adding the onion and garlic. Those browned bits add a lot of flavor to the broth.
- Cut potatoes evenly: Halve baby potatoes so they cook at the same speed. If some are larger, quarter them so everything finishes together.
- Do not overcook the shrimp: Add shrimp at the end and cook just until pink, then turn off the heat. The hot broth will finish cooking it without turning it rubbery.
- Season in layers: Cajun blends vary a lot in salt and heat, so start with a little less, simmer, then taste before adding more.
- Add lemon last: Stir in lemon juice off the heat for the freshest flavor. If you add it too early, it can taste muted.
- Make it ahead the right way: If prepping in advance, cook everything except the shrimp, then reheat and add shrimp right before serving for the best texture.
How to Store:
Refrigerate: Let the soup cool completely, then transfer to an airtight container. Store in the refrigerator for up to 3 days.
Freezing: Shrimp can become rubbery when frozen and reheated. If planning to freeze, omit the shrimp and add fresh shrimp when reheating. Store in an airtight container for up to 2 months.
Reheating: Warm the soup over medium heat on the stovetop until heated through. Avoid boiling to prevent overcooking the shrimp.
Shrimp Boil Soup FAQs:
Large shrimp work best because they stay juicy and are less likely to overcook. Look for peeled and deveined shrimp, then add it at the end so it cooks quickly and stays tender.
The key is timing. Add shrimp at the very end and cook just until pink, then remove the pot from the heat so the hot broth finishes it gently without overcooking.
Yes! Reduce the Cajun seasoning or use a milder version. You can also balance the heat with an extra squeeze of lemon juice.
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Shrimp Boil Soup
Ingredients
- 6 cups vegetable broth
- 1 pound large shrimp, peeled and deveined
- 12 ounces smoked sausage, sliced
- 2 cups baby potatoes, halved
- 1 can baby corn
- 1 small onion, diced
- 2 large tomatoes, diced
- 2 garlic cloves, minced
- 1 lemon, juiced
- 2 tablespoons cajun seasoning
Instructions
- In a large pot over medium heat, add a drizzle of oil. Add the sliced smoked sausage and cook until browned on both sides, about 3-4 minutes.
- Stir in the diced onion and minced garlic, cooking until softened, about 2-3 minutes.
- Pour in the vegetable broth and add the cubed baby potatoes. Bring to a boil, then reduce heat and let simmer until potatoes are fork-tender, about 10-12 minutes.
- Stir in the diced tomatoes and Cajun seasoning. Let simmer for 5 minutes to blend the flavors.
- Drain the baby corn and add it to the pot. Stir in the shrimp and cook for 3-4 minutes, or until pink and opaque.
- Remove from heat and stir in the freshly squeezed lemon juice.
Nutrition
Notes
- Brown the sausage first: Let it get a little color before adding the onion and garlic. Those browned bits add a lot of flavor to the broth.
- Cut potatoes evenly: Halve baby potatoes so they cook at the same speed. If some are larger, quarter them so everything finishes together.
- Do not overcook the shrimp: Add shrimp at the end and cook just until pink, then turn off the heat. The hot broth will finish cooking it without turning it rubbery.
- Season in layers: Cajun blends vary a lot in salt and heat, so start with a little less, simmer, then taste before adding more.
- Add lemon last: Stir in lemon juice off the heat for the freshest flavor. If you add it too early, it can taste muted.
- Make it ahead the right way: If prepping in advance, cook everything except the shrimp, then reheat and add shrimp right before serving for the best texture.
Kae says
I love this soup!
Mira says
This is a great recipe for a shrimp boil soup! I used this as a base for what I did. The changes I made amplified the dish for me. I used shrimp which were not peeled. I peeled the shrimp and then boiled the peels with all of the other ingredients to give more flavor to the broth. I removed the shrimp shells from soup when I was completely done cooking. I used a combo of chicken and veggie broth (Better than Bouillon brand). I used frozen kernel corn instead of baby corn. I didn't pay attention to any of the measurements; I just eyeballed everything. I did not use the lemon although I might squeeze a bit on my individual bowl and try it out. I added some spices not included in this recipe such as a dash of: celery salt, celery seed, oregano, black peppercorns, dried sage, and white pepper. Be sure to not overcook the shrimp (you might be able to get away with turning off the pot and then adding shrimp, letting the hot broth cook them, esp if you're using a cast iron pot like I did which retains a lot of heat even after pot is off). When I reheat, I will not reheat entire pot, but I will do this by bowl/individual serving to avoid cooking shrimp more. This will taste even better on day 2. Love this recipe. Thank you!