If you want a seafood dinner that comes together quickly without skimping on flavor, these 30-Minute Cajun Shrimp and Grits are for you!
A Southern-style favorite for both brunch and dinner, this unique delicacy consists of a creamy bed of cheesy grits topped with Cajun-seasoned shrimp pan-fried to perfection. It’s only made better by a quick and easy garlic and scallion butter sauce.
If you’re new to grits or grew up on them, you can’t deny the warming feeling of this comfort food! See also: Cajun Salmon and Grits.
Plus, it’s quick and easy without compromising on flavor, something I appreciate as a busy mom who also identifies as a foodie.

Cajun Shrimp and Grits Ingredient Highlights
I use quick grits, mostly because they’re more widely available and easier to find, but also because they’re just so fast. If you prefer stoneground or Old-Fashioned grits, you will just need to cook them for a little bit longer.
You can make your own vegetable broth, grab it at the store, or use a bouillon cube with water. Chicken broth works here, too.
Anything from skim to whole dairy milk, or even any unsweetened, unflavored non-dairy milk works great.
You can buy pre-shredded for convenience, but if you want the best of the best texture and flavor, grate your own cheddar! I use sharp but depending on your preference, you can use mild or medium, too.
If you are using frozen shrimp, make sure they are thawed completely before you start cooking. You can defrost shrimp by transferring them to the refrigerator 24 hours ahead of time or putting them in a sealed bag and submerging the bag in a large bowl of cold water for about 45 minutes.
I used fresh, raw, deveined large white shrimp.
As for the Cajun seasoning, use your favorite! The measurements in this recipe are for using a standard Cajun seasoning blend like McCormick.
However, if you’re using a seasoning blend that’s heavier on the salt and spice, like Slap Ya Mama Cajun Seasoning for example, you will likely want to use less seasoning. You can also make your own Cajun seasoning.


Cheesy Grits with Cajun Shrimp Tips and Tricks
How I Make Creamy Cheddar Cheese Grits
Grits are super easy to whip up and can be made simply with the grits themself and water. However, I’m sharing my secrets with you to make the creamiest and most flavorful grits, and there isn’t any water involved.
My favorite grits hack? Cook them in vegetable broth rather than water to infuse flavor into the grits. Add the broth and grits to a small pot fit with a lid and bring to a boil. Then, cover and reduce the heat to low, so your grits and veggie broth are simmering.
Simmer for 5-7 minutes, stirring occasionally so nothing sticks to the bottom of the pot, until the grits soak up all the veggie broth.
Once your grits are fully cooked, turn the heat source off, but keep the pot on the burner. Add the milk and cheese and stir to combine. The residual heat will melt the cheese.
Keep your grits hot by covering and keeping it in the pot while your shrimp cooks!


How I Make Pan-Fried Cajun Shrimp
While your grits are cooking, prep your shrimp.
If you are peeling the shrimp yourself, you can either leave the little tails on or clean the shrimp completely. Once peeled, pat it dry with a paper towel to absorb excess moisture.
Drying your shrimp will help to avoid mushy shrimp and grant you the best texture. Once your shrimp are prepped, add them to a shallow bowl to coat them with Cajun seasoning.
Peel and mince the garlic. My preferred technique for easy peeling is gently crushing its outer layer with the flat end of my knife. Just apply pressure by using your hand to push down on the garlic cloves until you hear them crunch.
With the outer layer now cracked, the peeling process is much easier. Simply peel away the outermost layer, and use a sharp knife to mince the garlic.
As for the scallions, chop off the root, but the rest of the onion should be used — both the white and green part. Just dice it finely.
Add the prepped garlic and scallions to a frying pan or cast-iron skillet with the olive oil over medium-high heat.
Once the oil is hot, add the seasoned shrimp in a single layer. Shrimp cooks quickly. If your oil is nice and hot, the shrimp will likely only need about 2 minutes on each side.
The shrimp is fully cooked when the internal temperature reaches 145°F. If you don’t have a kitchen thermometer, there are visual cues you can look for to know your shrimp is ready.
When the shrimp is cooked, it will curl up and turn opaque. Add the grits to two shallow bowls and serve the shrimp on top.






How to Deglaze the Pan with Butter
Add the butter to the pan with whatever garlic, scallions, and seasoning is left. With the heat still on medium-high, melt the butter and simmer for a few minutes to deglaze the pan.
Then, you can use this buttery goodness as a finishing sauce to serve over your shrimp and grits.

Serving Shrimp and Grits with Cajun Seasoning
This recipe is a full meal on its own! Sometimes I like to whip up a quick and easy roasted veggie dish to serve right on top of the grits. Here are some of my favorites:

How to Properly Store and Reheat Shrimp and Grits
This delicious shrimp dinner dish will last for 4-5 days in an airtight container in the refrigerator. If you’re reheating both the shrimp and the creamy grits simultaneously, it’s best to do so in the oven.
Add the grits and shrimp to a baking dish and cover with aluminum foil. Preheat the oven to 350°F and cook for 15-20 minutes until both the grits and the shrimp are thoroughly heated. If it seems too dry, you can always add some extra vegetable broth.
If you have leftover shrimp only, it will last up to 5 days sealed in the fridge and can be reheated in a frying pan with a dash of olive oil.
Now, if you’re left with extra grits only, it can easily be reheated in the microwave (you’ll likely need 2-3 minutes depending on the quantity and may want to stir in a little extra broth in to loosen it).

30-Minute Cajun Shrimp and Grits
Equipment
- Kitchen Thermometer optional
- Frying Pan * or *
Ingredients
Creamy Grits
- ½ cup quick grits
- 2 cups vegetable broth
- ⅓ cup milk (any dairy or unsweetened non-dairy)
- ¼ cup shredded sharp cheddar cheese (¼ cup shredded = approx. 2 ounces)
Pan-Fried Cajun Shrimp
- ½ pound raw large white shrimp
- 4 stalks green onion
- 4 cloves garlic
- 2 teaspoons Cajun seasoning (see notes)
- 2 tablespoons olive oil
- 2 tablespoons unsalted butter
Instructions
Creamy Grits
- In a saucepan or small pot fit with a lid, add the grits and vegetable broth and bring to a boil. Reduce heat to low and cover, simmering for 5-7 minutes until the mixture thickens.½ cup quick grits, 2 cups vegetable broth
- Then, turn the heat source off but keep the pot on the burner. Add the milk and cheddar cheese and whisk to combine, using the residual heat to melt the cheese.⅓ cup milk, ¼ cup shredded sharp cheddar cheese
- Split the creamy grits into two equal servings in a shallow bowl.
Pan-Fried Cajun Shrimp
- Peel and mince your garlic and dice your scallions. Peel the shrimp if need be and pat it dry with a paper towel to reduce excess moisture (try these bamboo paper towels for a more sustainable option!).½ pound raw large white shrimp, 4 stalks green onion, 4 cloves garlic
- Generously season the prepped shrimp with the Cajun seasoning on both sides.2 teaspoons Cajun seasoning
- To a large saucepan over medium heat, add the olive oil, garlic, and scallions and get it hot for 2 minutes.2 tablespoons olive oil
- Once the oil is hot, carefully lower the shrimp into the pan. Cook the shrimp for about 2 minutes on each side until they curl up and turn opaque. This really should take no more than 5 minutes total if you pre-heat your pan. The internal temperature of the shrimp should reach 145°F.
- Remove the shrimp from the pan and place it right on top of the grits. Add the butter to the pan with the garlic, scallions, and excess seasoning to deglaze the pan.2 tablespoons unsalted butter
- Drizzle the scallion and garlic butter on top of the shrimp and grits and enjoy.
Pro Tips
- Please note: the measurements in this recipe are for using a standard Cajun seasoning blend like McCormick. However, if you’re using a seasoning blend that’s heavier on the salt and spice, like Slap Ya Mama Cajun Seasoning for example, you will likely want to use less seasoning.
- I use quick grits, mostly because they’re more widely available and easier to find, but also because it helps me get this meal on the table fast. If you prefer stoneground or Old Fashioned grits, they absolutely work in this recipe, too. You will just need to leave them over the heat a little bit longer.
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