Best Baked Cajun Shrimp Recipe Ready in 30 Minutes

Did You Know 80% of Home Cooks Overcomplicate Shrimp Dishes?

It’s true—most people think shrimp needs fussy techniques or hours in the kitchen to taste incredible. But what if I told you the juiciest, most flavorful baked Cajun shrimp comes together in under 30 minutes? That’s the magic of letting bold spices and a hot oven do the work. This recipe is my weeknight hero, inspired by Louisiana fish fries and my grandmother’s insistence that “good food shouldn’t wear you out.”

Picture this: plump shrimp, their edges crisped with smoky paprika and a kiss of garlic, piled onto a sheet pan still sizzling. No flipping, no babysitting—just effortless warmth that fills your kitchen with the kind of aroma that pulls everyone to the table. I learned the hard way that shrimp often turns rubbery when we overthink it. But here, the high heat locks in sweetness while the Cajun blend (don’t worry, we’ll talk shortcuts for the spice mix) creates a crust so good, you’ll forget takeout exists.

This dish is for the tired parent, the overworked friend who texts “help, I need dinner fast,” and anyone who believes weeknight meals can’t feel special. All you need is one bowl, one pan, and the courage to trust simplicity. Let’s dive in—your new favorite shrimp recipe starts with a single preheated oven…

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Baked Cajun Shrimp

There’s something magical about the way Cajun spices mingle with plump, juicy shrimp—especially when they’re baked to perfection. This dish is a symphony of bold flavors, warmth, and just the right amount of kick. Whether you’re serving it as an appetizer for a gathering or making it the star of a cozy weeknight dinner, these baked Cajun shrimp will have everyone reaching for seconds (and maybe even thirds!).

Ingredients You’ll Need

• 1 lb large shrimp, peeled and deveined – I always opt for wild-caught shrimp when possible. Their sweet, briny flavor is unmatched!
• 2 tbsp olive oil – A good glug of olive oil helps the spices cling to the shrimp and keeps them tender.
• 1 tbsp Cajun seasoning – Store-bought works, but if you have a homemade blend, even better. (I love adding a pinch of smoked paprika for extra depth.)
• 1 tsp garlic powder – Because what’s a shrimp dish without garlic? It adds that irresistible savory note.
• 1/2 tsp onion powder – A subtle sweetness that rounds out the spice.
• 1/4 tsp cayenne pepper – Adjust to your heat preference—this is where you can dial the spice up or down.
• 1/2 tsp dried thyme – A whisper of earthiness that ties everything together.
• 1/2 tsp salt – Just enough to enhance all those beautiful flavors.
• 1/4 tsp black pepper – Freshly cracked is always my go-to for the best aroma.
• 1 lemon, sliced – For squeezing over the top at the end—bright, citrusy goodness is non-negotiable!
• Fresh parsley, chopped (for garnish) – A pop of color and freshness to finish the dish.

Let’s Get Baking

Preheat your oven to 400°F (200°C). While it warms up, let’s get those shrimp ready for their flavorful bath.

1. Prep the shrimp. Pat them dry with a paper towel—this helps the spices stick better. No one wants soggy, spiceless shrimp!
2. Make the Cajun coating. In a large bowl, whisk together the olive oil, Cajun seasoning, garlic powder, onion powder, cayenne, thyme, salt, and black pepper. It should smell incredible already—like a little taste of Louisiana right in your kitchen.
3. Coat the shrimp. Toss the shrimp in the spice mixture until every single one is thoroughly coated. I like to use my hands for this step—it’s messy but oh-so-satisfying.
4. Arrange on a baking sheet. Spread the shrimp in a single layer on a parchment-lined baking sheet. Crowding them will cause steaming instead of baking, and we want that slight caramelization on the edges.
5. Add the lemon slices. Nestle a few lemon slices on top of the shrimp. As they bake, the lemon will release its juices, adding a lovely tang to the dish.

Now, pop them in the oven and let the magic happen. In just 8-10 minutes, your kitchen will smell like a Creole dream, and those shrimp will turn beautifully pink with crispy, spice-kissed edges.

Conclusion

There you have it—a simple yet flavor-packed recipe for Baked Cajun Shrimp that’s perfect for weeknight dinners or entertaining guests. With just a handful of ingredients and minimal prep time, you can bring the bold, spicy flavors of Cajun cuisine right to your table. The smoky paprika, zesty garlic, and a hint of heat from cayenne make this dish unforgettable. Serve it over rice, with crusty bread, or alongside a fresh salad for a complete meal.

We’d love to hear how your Baked Cajun Shrimp turns out! Did you tweak the spice level or add your own twist? Drop a comment below or tag us on social media—we’re always excited to see your culinary creations. And if you’re craving more seafood inspiration, check out our recipes for Garlic Butter Shrimp or Creamy Cajun Pasta next!

FAQs

Can I use frozen shrimp for this recipe?

Absolutely! Just make sure to thaw the shrimp completely and pat them dry before seasoning. This ensures the spices stick well and the shrimp bake evenly.

How can I adjust the spice level?

If you prefer milder flavors, reduce or omit the cayenne pepper. For extra heat, add a pinch of crushed red pepper flakes or a dash of hot sauce.

What sides pair well with Baked Cajun Shrimp?

This dish is versatile! Try it with fluffy jasmine rice, buttery cornbread, roasted vegetables, or a crisp green salad to balance the bold flavors.

Can I make this recipe ahead of time?

While it’s best served fresh, you can prep the seasoned shrimp up to an hour in advance and refrigerate them until ready to bake. Avoid marinating too long, as the citrus can start to “cook” the shrimp.

How do I store leftovers?

Store any leftover shrimp in an airtight container in the fridge for up to 2 days. Reheat gently in the oven or on the stovetop to maintain texture.