01 -
Bring a large pot of salted water to a boil. Cook penne pasta according to package directions until al dente. Reserve 120ml pasta water, drain, and set aside.
02 -
For ground beef: Brown the beef in a large skillet over medium heat, breaking it apart until cooked through. Drain excess fat if needed. For beef strips: Heat olive oil over medium-high heat and sear the strips for 2–3 minutes per side until browned. Remove and set aside.
03 -
In the same skillet on medium heat, sauté chopped onion for 2–3 minutes until softened. Add minced garlic and sliced mushrooms, cooking for 3–4 minutes until fragrant and tender.
04 -
Sprinkle flour over the sautéed vegetables and stir for 1 minute. Gradually whisk in beef broth to avoid lumps. Stir in Worcestershire sauce and paprika. Simmer for 3–4 minutes until slightly thickened.
05 -
Lower the heat and add cubed Velveeta cheese. Stir until fully melted, then blend in sour cream until the sauce is smooth. Season with salt and pepper according to taste.
06 -
Return cooked beef to the skillet, add drained penne pasta, and combine thoroughly. Use some reserved pasta water to adjust the sauce consistency as preferred.
07 -
Garnish with chopped fresh parsley and serve immediately.