1. Pat the steak cubes dry and season with salt and pepper.

2. Heat olive oil in a cast iron skillet over high heat. Sear the steak bites in batches until browned on all sides. Set aside.

3. In the same skillet, lower the heat and melt the butter. Add minced garlic and sauté for 30 seconds until fragrant.

4. Return steak to the pan and toss to coat in the garlic butter. Turn off heat and cover.

5. Boil rotini pasta in salted water according to package instructions. Drain and reserve a little pasta water.

6. In a saucepan, warm olive oil and stir in Cajun seasoning. Add heavy cream and whisk until it simmers.

7. Stir in Parmesan cheese until melted and smooth. Adjust seasoning if needed.

8. Toss pasta with the Alfredo sauce until fully coated.

9. Plate pasta with steak bites on top or beside. Garnish with parsley and extra cheese if desired. Serve hot.