Cook the macaroni

• Bring a large pot of salted water to a boil and cook the macaroni according to package directions.
• Drain the macaroni in a colander and set aside.

Crisp the chorizo

• Heat the olive oil in a large pot or skillet over medium heat.
• Add the diced chorizo and cook, stirring occasionally, until it starts to get crispy.

Make the roux

• Add the butter and flour to the pot with the chorizo.
• Cook, stirring frequently, until the flour is cooked out.

Build the sauce

• Pour in the milk and cream, then add the smoked paprika and cayenne.
• Whisk frequently until the sauce begins to thicken.

Melt in the cheese

• Remove the pot from the heat and add the shredded cheddar.
• Stir until the cheese is fully melted and the sauce is velvety.
• Season with salt and pepper to taste.

Combine and serve

• Add the cooked macaroni to the sauce and stir to combine.
• Serve immediately.