Season and sear the steak

• Toss the steak strips with the steak seasoning, garlic powder and smoked paprika.
• Melt the butter in a frying pan over high heat and sear the steak until browned.
• Remove the steak from the pan and set aside.

Cook the pasta

• Boil the pasta in salted water until al dente.
• Reserve some pasta water, then drain the pasta.

Start the sauce

• Melt the remaining butter in the pan and soften the red onion.
• Add the grated garlic and cook until fragrant.
• Stir in the beef bouillon, Italian herbs, smoked paprika, black pepper, onion powder and tomato paste.

Make it creamy

• Pour in the heavy cream and simmer, stirring, until slightly thickened.
• Add the Parmesan and mozzarella and stir until melted.
• Loosen with a splash of pasta water if needed.

Combine and serve

• Return the steak to the pan along with the pasta and toss to coat in the sauce.
• Serve hot.