01 -
Cook the fettuccine pasta according to package instructions until al dente. Drain and set aside.
02 -
In a large skillet, melt the butter over medium heat. Add the flour and whisk continuously for about 1 minute to form a roux.
03 -
Gradually pour in the milk, whisking constantly to avoid lumps. Continue to cook and whisk until the mixture begins to thicken.
04 -
Add the cubed cream cheese to the skillet, stirring until completely melted and smooth.
05 -
Stir in the Parmesan cheese, chopped parsley, garlic powder, onion powder, salt, and pepper. Mix until the sauce is smooth and well combined.
06 -
Gently fold in the lump crabmeat, ensuring it is evenly distributed throughout the sauce. Reduce the heat to low and simmer until the crabmeat is heated through.
07 -
Toss the cooked fettuccine pasta with the Alfredo sauce until evenly coated. Alternatively, you can serve the pasta topped with the sauce.