Heat olive oil and butter in a hot pan
Add sirloin and season with season salt, garlic powder and black pepper. cook until browned on all sides (about 4-6 minutes) then remove from pan (leave juices in pan).
Add onions to the pan and cook until nearly translucent. Then add basil, thyme and garlic. cook for an addition 2 minutes while continually stirring.
Add 1/2 cup of broth to de-glaze the pan. Cook for 30 seconds and scrap up the bits from the bottom of the pan.
Add kale to the pan and mix with onions and herbs.
Add remaining broth, Worcestershire sauce and cook for 3-4 minutes. Bring to a boil.
Add heavy cream and cook for 2 minutes until the mixture comes to a boil.
Return steak to the pan and cook for an additional 2 minutes.
Add noodles to the mix and red pepper flakes. Taste and season with more season salt if necessary. Serve immediately.