Cook tortellini in salted water according to package directions. Drain and set aside.

Season steak with salt and pepper.

Sear steak in hot olive oil until browned and cooked to desired doneness. Remove and rest.

Slice steak against the grain.

In the same skillet, melt butter and sauté garlic until fragrant.

Add heavy cream and Italian seasoning. Simmer gently.

Stir in parmesan until smooth.

Add tortellini and steak, tossing to coat in sauce.