Serve immediately for maximum creaminess and juiciness.
Leftovers can be stored in the fridge for up to 2 days. Reheat gently on the stovetop or in the microwave.
Variations:
Swap smoked Gouda for sharp cheddar, fontina, or gruyère.
Add sautéed mushrooms or caramelized onions for extra depth.
Use a different cut of beef, like sirloin or filet mignon, for a leaner option.
FAQ:
