This Is the Kind of Supper You Can Make on a Tuesday
I remember the first time I made this. It was a Tuesday, and I was tired. The kind of tired where you stare into the fridge and hope something jumps out at you.
Nothing jumped. So I grabbed some shrimp I had thawed that morning and a box of penne. That is how good cooking happens sometimes. You just work with what you have.
And that is what makes all the difference.
The Shrimp Part Is Easier Than You Think
You toss the shrimp with a tablespoon of Cajun seasoning. That is it. No fancy marinade or waiting around.
Then you cook them in a hot pan with olive oil for about a minute per side. When they turn pink and curl up, they are done. My grandma used to say shrimp cook faster than you can say grace. She was not wrong.
Have you ever burned shrimp before? I have. It is a sad little smell.
The Sauce Is Where the Magic Hides
After you take the shrimp out, you melt butter in that same pan. Throw in some garlic and diced tomatoes. Let them soften for a couple minutes. The smell will bring your people into the kitchen.
Then you pour in the heavy cream and the rest of the Cajun seasoning. Add the parmesan and stir until it all comes together. It gets thick and pretty fast. I still make it this way every single time.
Fun fact: Cajun seasoning is not just heat. It has paprika, garlic powder, and oregano in it. That is why it tastes so deep and warm.
Putting It All Together Feels Like a Hug
You dump the cooked pasta and shrimp back into the pan with that creamy sauce. Toss it all together. If it seems a little thick, splash in some of the pasta water you saved. That water is liquid gold, my mama always said.
And this is why it matters: when you feed your family something warm and creamy after a long day, you are giving them more than dinner. You are giving them a break from all the hard stuff. That matters more than any fancy ingredient ever could.
Tell me — what is your go-to quick supper when you are worn out?
A Little Extra on Top Never Hurts
I like to sprinkle more parmesan on top and some chopped parsley if I have it. But honestly, it is just as good without. My kids never complained about this one. Not once.
You could also swap the shrimp for chicken if that is what you have. This same sauce works with leftover rotisserie chicken, and nobody will complain about that either.
Here is the thing: cooking does not have to be perfect to be good. It just has to be made with love and a little bit of butter.
Why This Recipe Stuck With Me
It takes 25 minutes from start to table. That is shorter than the show I used to watch while folding laundry. And it feeds six people without breaking the bank.
That is why it matters: not every dinner needs to be a big production. Some nights just call for something creamy, spicy, and fast. This is that dish.
I would love to hear — do you have a recipe that saved you on a busy weeknight? I am always looking for new ones.
One Last Thing About the Leftovers
If you have any left, they taste even better the next day. The sauce soaks into the pasta overnight and gets all cozy. I have been known to eat it cold straight from the fridge.
Do not judge me. You will do it too.

Creamy Cajun Shrimp Pasta
I learned this recipe from a neighbor who never measured a thing. She’d just sprinkle and taste until it felt right. That’s how I still make it. This whole dish comes together in about 25 minutes, which is perfect for a busy weeknight. My kids never complained about this one, not even once.
The Cajun seasoning does most of the heavy lifting here. You don’t need ten different spices or a fancy technique. Just good shrimp, real cream, and a hot pan. I like to let the garlic get just a tiny bit golden before adding the tomatoes. That little extra step wakes up the whole dish.
Ingredients
You will need 8 ounces of penne pasta and one pound of large shrimp, peeled and deveined. Grab one tablespoon of olive oil and two tablespoons of Cajun seasoning, divided. Also get two tablespoons of unsalted butter, two garlic cloves minced, half a cup of diced tomatoes, one and a half cups of heavy whipping cream, and half a cup of grated parmesan. Some chopped parsley is nice but not required. Have some extra parmesan ready for serving.
Instructions
Step 1: Cook your penne in salted water until it’s al dente. Before you drain it, scoop out about half a cup of that starchy pasta water. Set it aside. (Here’s a hard-learned tip: always save pasta water before draining, even if you think you won’t need it.) Then drain the pasta and leave it in the colander.
Step 2: Toss the shrimp with one tablespoon of the Cajun seasoning in a bowl. Heat the olive oil in a large skillet over medium-high heat. Cook the shrimp for about one to two minutes per side, just until they turn pink and opaque. Take them out of the pan and set them on a plate. Do not overcook them or they get rubbery.
Step 3: In the same skillet, melt the butter over medium heat. Add the minced garlic and stir it around for about thirty seconds until it smells amazing. Toss in the diced tomatoes and cook them for two to three minutes, stirring now and then. What is your favorite way to use up leftover tomatoes? Share below!
Step 4: Pour the heavy cream into the pan and add the remaining one tablespoon of Cajun seasoning. Sprinkle in the parmesan cheese and stir everything together. Let it simmer gently for two to three minutes until the sauce thickens up. It should coat the back of a spoon nicely.
Step 5: Return the cooked shrimp and the drained pasta to the skillet. Toss everything together until the pasta and shrimp are well coated in that creamy sauce. If it looks too thick, splash in a little of that reserved pasta water a tablespoon at a time.
Step 6: Serve it right away while it’s hot and bubbly. Sprinkle extra parmesan cheese on top and a little chopped parsley if you have it. I sometimes add a pinch of red pepper flakes for my husband’s bowl. He likes things with a kick.
Creative Twists
… Swap the shrimp for leftover rotisserie chicken and call it Creamy Cajun Chicken Pasta. It works beautifully and uses up what’s in the fridge. … Throw in a handful of fresh spinach right at the end and stir until it wilts. Adds color and no one will complain. … Use harissa paste instead of Cajun seasoning for a completely different smoky heat. Which one would you try first? Comment below!
Serving & Pairing Ideas
Serve this pasta with a simple side salad dressed in lemon and olive oil. The brightness cuts through the richness of the cream sauce. A crusty piece of garlic bread is never a bad idea either. I like to put a small bowl of extra parmesan on the table for people to help themselves. Which would you choose tonight?

You know those nights when you need something good on the table fast? This creamy Cajun shrimp pasta is exactly that.
It comes together in about 25 minutes flat. And it tastes like you spent all day stirring the pot.
I learned to make something like this from a woman named Miss Dottie down in Louisiana. She never measured a thing in her life.
She just shook spices straight from the jar and said, “That’s enough when it looks right.” I still cook that way most days.
This recipe is forgiving and friendly. It works for a busy Tuesday or a Sunday supper with folks you love.
The shrimp get all pink and pretty. The sauce is rich without being too heavy. My kids never complained about this one.
Why This Creamy Cajun Shrimp Pasta Works So Well
First off, everything cooks in one pan after the pasta water boils. That means less mess and more time sitting down.
The Cajun seasoning does all the heavy lifting here. You do not need a dozen spices hiding in the back of your cabinet.
And the heavy cream and Parmesan make a sauce that coats every single piece of pasta. It is smooth and silky, not gluey at all.
If you love shrimp and bold flavors, this is your new weeknight hero. It is simple enough for a beginner too.
Fun fact: Cajun seasoning was born out of folks using what they had on hand in their kitchens. Just like this recipe.
I have made it for friends who said they cannot cook. They all called me back the next week to say thanks.
Try it with a side of crusty bread to sop up every last drop of that sauce. You will be glad you did.
You can also swap the shrimp for chicken if that is what you have. Just cut it small and cook it the same way.
Title 1
This pasta stores beautifully in the fridge for about three days. Just put it in a tight container once it cools down.
When you reheat it, add a splash of milk or cream to bring the sauce back to life. It gets thick sitting cold.
I do not recommend freezing this one. The cream sauce can get grainy when it thaws out, and nobody wants that.
I once made a double batch for a potluck and had just enough leftover for lunch the next day. It tasted even better after sitting overnight.
Batch cooking works great if you prep the shrimp and sauce separately. Then just toss them together fresh another night.
Have you ever tried storing it this way? Share below!
Title 2
Problem one: the sauce turns out too thin. That means you did not let it simmer long enough. Give it two more minutes on the stove.
I remember when I first made this, I pulled the pan off too early. My sauce ran all over the plate like a sad puddle.
Problem two: the shrimp come out rubbery. That happens when you overcook them. Shrimp only need about a minute per side.
Why this matters: tough shrimp ruin the whole dish. When you get them right, they are sweet and tender and perfect.
Problem three: the pasta soaks up all the sauce. Fix it by saving that pasta water and stirring some in at the end.
Why this matters: a saucy pasta feels luxurious. A dry one just feels like a mistake you can fix easily.
Which of these problems have you run into before?
Your Quick Questions, Answered
Can I use a different kind of pasta?
Absolutely. I have used fettuccine, linguine, and even bowties in a pinch. Just cook whatever you have until it is al dente. The key is to save some pasta water before you drain it, because that starchy liquid helps the sauce stick to every noodle. Penne works great, but do not let that stop you from using what is in your cabinet right now.
Is this recipe very spicy?
It depends on the Cajun seasoning brand you grab. Some are mild and some have a real kick to them. If you are worried, start with one tablespoon instead of two and taste it as you go. You can always add more heat, but you cannot take it out once it is in there. I usually stick with a medium blend so everyone at the table is happy.
Can I make this dairy-free?
Yes, but you will need to swap both the cream and the Parmesan for alternatives. Use full-fat coconut cream for the sauce, and a good dairy-free Parmesan shreds if you can find them. The flavor will change a little, but it still comes out creamy and satisfying. I tried it once for a friend with a dairy allergy, and she asked for the recipe right after dinner.
Which tip will you try first?
Title 4
I hope this creamy Cajun shrimp pasta finds a spot in your regular dinner rotation. It sure has in mine.
Have you tried this recipe? I would love to hear how it turned out for you. Leave a comment and tell me your story.
Maybe you added extra garlic or threw in some bell peppers. That is the beauty of cooking like Miss Dottie taught me. You make it your own.
Happy cooking!
— Elowen Thorn
Creamy Cajun Shrimp Pasta
Ingredients
Instructions
- Cook pasta in salted water until al dente, reserving some pasta water, then drain.
- Toss shrimp with 1 tbsp cajun seasoning; saute in olive oil about 1-2 minutes per side until opaque, then remove from the pan.
- In the same pan, melt butter with garlic until fragrant, add tomatoes and cook 2-3 minutes.
- Pour in the cream, remaining cajun seasoning and parmesan; simmer 2-3 minutes until thickened.
- Return the shrimp and pasta to the pan, tossing to coat and adding reserved pasta water if needed.
- Garnish with extra parmesan and parsley before serving.