Bring beef to room temperature before cooking.

Heat 2 tablespoons oil in a large skillet over medium-high heat. Season beef with Worcestershire sauce, salt and, pepper. Add half of the beef to the skillet in a single, even layer; cook, turning once, about 30 seconds per side. Transfer beef to a plate, tent with foil and set aside. Repeat process with remaining beef, adding more oil if necessary.

Add remaining 2 tablespoons oil to skillet over medium heat. Add onions and cook, stirring occasionally, until softened, about 4-5 minutes. Add garlic, cook for 20 seconds. Add mushrooms and cook, stirring constantly for about 1 minute. Add a splash of oil if necessary. Add cognac. Cook stirring constantly, scraping up browned bits from the bottom, for about 2 minutes.

Add cream, and tomato paste. Stir to combine; add beef stock and boil until slightly thickened, about 2 minutes. Whisk in ketchup. Cook for another minute.

Return beef and any juices that have accumulated on the plate to skillet; stir to combine. Cook until beef is heated through. Sprinkle parsley over Beef Stroganoff and serve immediately with white rice and potato chips.

To make rice:

Heat one TBSP oil in a medium-sized pan over low heat. Add garlic and fry until fragrant for about 20 seconds. Add rice; increase the heat to medium; cook stirring constantly for about 1 minute; Add water; bring to a boil; add salt and bay leaf; stir; cover pot and bring the heat to a low simmer. Cook for about 15 minutes; uncover the pot and stir the rice; drizzle a little oil over it. Turn off heat. Cover the pot. Let the rice seat inside the covered pot for about 3-5 minutes.

Enjoy!