01 -
In a large pot over medium-high heat, bring salted water to a boil. Add fettuccine and cook until al dente, following package timing. Reserve 120 ml pasta water, then drain and set pasta aside.
02 -
In a large frying pan, melt 28 g butter over medium heat. Add shrimp, Cajun seasoning, and black pepper. Sauté for about 3 minutes per side until shrimp are pink and opaque. Remove shrimp from pan and set aside.
03 -
In a large skillet, melt 227 g butter over medium heat. Whisk in flour and cook for 1-2 minutes until smooth. Gradually pour in heavy cream, continue whisking, then add shredded Parmesan. Stir until cheese is melted and sauce is smooth.
04 -
Add reserved pasta water, basil, oregano, Cajun seasoning, black pepper, and red pepper flakes to the sauce. Simmer for 5 minutes, stirring occasionally to allow flavors to develop.
05 -
Add cooked fettuccine to the sauce and toss to coat evenly. Gently fold in sautéed shrimp and mix until thoroughly combined and heated through.
06 -
Portion the shrimp fettuccine into warmed bowls. Serve immediately, optionally accompanied by a fresh green salad and crusty bread.