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Created by Chef Remy
Sweet Louisiana crawfish tails swimming in a velvet-smooth cream sauce kissed with cayenne and garlic, tangled with rotini that catches every drop of that spicy, buttery goodness in its spiral grooves.
This dish owns New Orleans Jazz Fest the way brass bands own Bourbon Street. Every spring, folks line up twenty deep at the Kajun Kettle booth, paper bowls in hand, waiting for their fix of creamy, spicy crawfish pasta. I've watched grown men nearly weep when they take that first bite after a year of waiting.
The beauty of Crawfish Monica is its shameless richness. This is not health food. This is celebration food, the kind you eat standing up in a crowd while Trombone Shorty plays a hundred yards away. Heavy cream, real butter, Louisiana crawfish tails, and enough cayenne to make your lips tingle. The rotini is genius: those spiral grooves trap sauce like little flavor pockets, so every bite delivers the full experience.
At Lagniappe, we serve our own version during crawfish season, and I'll tell you the secret that separates good from legendary: you season in layers. The crawfish get seasoned. The sauce gets seasoned. You taste at the end and adjust. And you finish with butter off the heat so it stays silky instead of breaking. That's the difference between festival food and restaurant food.
Quantity
1 pound
Quantity
2 pounds
thawed if frozen
Quantity
1 stick (8 tablespoons)
divided
Quantity
1 medium
finely diced
Quantity
4 cloves
minced
Quantity
2 cups
Quantity
1 tablespoon
Quantity
1 teaspoon, or to taste
Quantity
1 teaspoon
Quantity
1/2 teaspoon
freshly ground
Quantity
1/2 teaspoon, plus more to taste
Quantity
1/2 cup
freshly grated
Quantity
4
thinly sliced, white and green parts separated
Quantity
2 tablespoons
chopped
Quantity
for serving
| Ingredient | Quantity |
|---|---|
| rotini pasta | 1 pound |
| Louisiana crawfish tail meatthawed if frozen | 2 pounds |
| unsalted butterdivided | 1 stick (8 tablespoons) |
| yellow onionfinely diced | 1 medium |
| garlicminced | 4 cloves |
| heavy cream | 2 cups |
| Cajun seasoning | 1 tablespoon |
| cayenne pepper | 1 teaspoon, or to taste |
| smoked paprika | 1 teaspoon |
| black pepperfreshly ground | 1/2 teaspoon |
| kosher salt | 1/2 teaspoon, plus more to taste |
| Parmesan cheesefreshly grated | 1/2 cup |
| green onionsthinly sliced, white and green parts separated | 4 |
| fresh parsleychopped | 2 tablespoons |
| hot sauce (optional) | for serving |
Pat the crawfish tails dry with paper towels and place them in a bowl. Sprinkle with half the Cajun seasoning, half the cayenne, and the smoked paprika. Toss gently with your hands until every tail is coated. This is your first layer of flavor. Set aside while you prep everything else.
Bring a large pot of generously salted water to a rolling boil. The water should taste like the Gulf of Mexico. Add the rotini and cook until just shy of al dente, about one minute less than the package says. The pasta will finish cooking in the sauce. Reserve one cup of pasta water before draining.
While the pasta cooks, melt four tablespoons of butter in a large, deep skillet or Dutch oven over medium heat. Add the diced onion and cook until soft and translucent, stirring occasionally, about five minutes. You want sweetness, not color. Add the white parts of the green onions and the garlic, cooking just until fragrant, about thirty seconds. The garlic should sizzle gently, never brown.
Push the aromatics to the sides of the pan and increase heat to medium-high. Add the seasoned crawfish tails in a single layer and let them sear without stirring for about ninety seconds. You want a little color, a little caramelization. Stir everything together and cook another minute. The kitchen should smell like Louisiana summer.
Reduce heat to medium and pour in the heavy cream. Add the remaining Cajun seasoning, remaining cayenne, black pepper, and salt. Stir well and let the sauce simmer gently for three to four minutes. It should reduce slightly and coat the back of a spoon. The color will turn a beautiful peachy-pink from the seasonings mixing with the cream.
Add the drained rotini directly to the skillet. Toss everything together with tongs, letting the pasta absorb the sauce for about two minutes. If it looks tight, add a splash of that reserved pasta water. The starch helps the sauce cling. Sprinkle in the Parmesan and toss until melted and incorporated.
Remove the pan from the heat. This is important. Cut the remaining four tablespoons of cold butter into cubes and add them to the pasta, tossing until each piece melts into the sauce. Finishing with butter off-heat gives you that glossy, restaurant-quality sheen. The sauce should look like silk.
Taste the pasta. Adjust salt if needed. Fold in the green onion tops and most of the parsley. Transfer to a large serving bowl or plate directly. Scatter the remaining parsley over the top. Serve immediately with hot sauce on the side for those who want more heat. When the last bite is as good as the first, you've done it right.
1 serving (about 350g)
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