Pat the steaks dry and season with salt and pepper.
Heat olive oil in a skillet over medium-high heat.
Cook the steaks to your preferred doneness, then set aside to rest.
In the same skillet, melt butter and add garlic until fragrant.
Toss shrimp with Cajun seasoning and cook until pink, about 2-3 minutes.
Pour in chicken broth and cream, stirring to combine.
Add Parmesan cheese and simmer until the sauce thickens slightly.
Return the steaks to the skillet and spoon sauce over the top.
Sprinkle with parsley and serve hot.