Bò Lúc Lắc (Shaking Beef) — Mediterranean High-Protein Remix

Why this version is better

Calories drop ~29% (626 → ~445 kcal) primarily by reducing oil, eliminating butter, and switching to a leaner beef cut. Protein is preserved and slightly increased (~44g) because sirloin is slightly higher in protein per gram than tenderloin. Saturated fat is meaningfully reduced by removing butter and switching cuts. The dish remains high-protein and is now aligned with Mediterranean principles (olive oil, fresh greens, minimal added sugar).

Cooking note: Replacing butter with a light olive oil finish is chemically safe — olive oil has a similar emulsifying role in pan sauces and maintains the glossy coating on the beef. Reducing neutral oil from 5 tbsp to 2 tbsp cuts significant fat without affecting the Maillard browning reaction, as a thin coating on a screaming-hot wok is all that is needed. Swapping beef tenderloin for a leaner sirloin cut retains the same sear-friendly surface while reducing intramuscular fat. Sugar is halved and replaced with a small amount of raw honey in the sauce — since honey is ~17% water, the sauce remains fluid and no dry/wet ratio adjustment is needed at this small quantity. The Mediterranean diet alignment is reinforced by the olive oil and the watercress base.