For the steak
01 -
1 1/2 lb (680 g) sirloin steak tips, cut into 1-inch pieces
02 -
1 1/2 teaspoons Cajun seasoning
03 -
1 teaspoon garlic powder
04 -
1/2 teaspoon smoked paprika
05 -
1/2 teaspoon kosher salt, plus more as needed
06 -
1/2 teaspoon black pepper
07 -
2 tablespoons olive oil
08 -
1 tablespoon unsalted butter
For the pasta and sauce
09 -
12 oz (340 g) rigatoni
10 -
2 tablespoons unsalted butter
11 -
4 cloves garlic, minced
12 -
1 1/2 cups (360 ml) heavy cream
13 -
1/2 cup (120 ml) whole milk
14 -
4 oz (115 g) cream cheese, softened and cubed
15 -
1 cup (100 g) freshly grated Parmesan cheese, plus more for serving
16 -
1 cup (110 g) shredded low-moisture mozzarella cheese
17 -
1/2 teaspoon Cajun seasoning, or to taste
18 -
1/2 cup reserved pasta water, plus more as needed
19 -
2 tablespoons chopped fresh parsley