Pan-seared steak cubes tossed in a zesty garlic herb butter with a touch of lemon and Dijon. A flavorful dish ready in 25 minutes, ideal for dinner or parties.
1.5 lbs sirloin steak, cut into 1-inch cubes
Kosher salt and black pepper, to taste
1 tbsp olive oil
4 tbsp unsalted butter
3 garlic cloves, finely minced
1 tbsp Dijon mustard
1 tbsp fresh lemon juice
1/4 tsp red pepper flakes
2 tbsp fresh parsley, chopped
1 tbsp chives, finely chopped
Pat steak dry and season well with salt and pepper.
Heat olive oil in a skillet over high heat.
Sear steak in two batches, cooking each piece 1½–2 minutes per side. Set aside.
Lower heat to medium, melt butter in the same pan.
Add garlic and cook for 30 seconds, stirring constantly.
Stir in mustard, lemon juice, red pepper flakes, salt, and pepper. Simmer briefly.
Return steak to skillet and coat with butter sauce.
Toss in parsley and chives. Serve immediately.