5th Step
Reduce the heat to low and add the shredded cheddar, Gruyère, and grated Parmesan cheese. Stir until the cheeses are fully melted and the sauce becomes a luscious, homogeneous blend.
6th Step
Stir in the Dijon mustard, cayenne pepper (if using), salt, and freshly ground black pepper. Adjust the seasonings to suit your palate, achieving a harmonious balance of flavors.
7th Step
Gently fold in the prepared seafood, ensuring it’s evenly distributed throughout the creamy mixture. Allow it to heat through for 2-3 minutes, but take care not to overcook the delicate seafood.
8th Step
Add the cooked macaroni to the cheese and seafood mixture, using a spatula to gently fold everything together. Ensure that every morsel of pasta is lovingly coated with the delectable sauce.