Ingredients
Equipment
Method
Sear the steak
- Season the steak cubes with salt and pepper. Coat evenly and set aside while you heat the skillet.
- Heat a cast iron skillet over high heat until smoking. Add steak cubes in a single layer without touching.
- Sear the steak bites for 2 minutes per side. Look for deep golden-brown edges and a firm sear.
- Work in batches and set the seared steak aside. Keep them warm while you sear the rest.
Make cowboy butter and finish
- Reduce heat to medium and add the butter to the skillet. Let it melt until foaming.
- Sauté the garlic and shallot for 1 minute. Stir until fragrant but not browned.
- Stir in the parsley, chives, Dijon mustard, lemon juice, red pepper flakes, and smoked paprika. Cook just until combined and bubbling.
- Return the steak bites to the skillet and toss to coat in the cowboy butter. Serve immediately while the sauce is bubbling and glossy.
Notes
For best searing, let the skillet fully reach a smoking-hot stage before adding steak, and avoid overcrowding by using batches. Store leftovers in an airtight container in the refrigerator for up to 3 days; reheat gently in a skillet over low heat to prevent toughness. Freezing is not recommended for the best texture. Dietary swap: use ghee instead of butter for a dairy-free option (it will still form a similar glossy coating).
