Can I make cowboy butter sauce ahead of time?
Yes. Prepare the sauce, let it cool, then refrigerate for up to 3 days. Reheat gently over low heat or place a spoonful on hot steak to melt.
What cut of steak works best with this sauce?
Sirloin, ribeye, and New York strip are ideal. Any steak at least 1 inch thick will sear properly and pair well with the butter sauce.
Can I use salted butter instead of unsalted?
You can, but reduce salt elsewhere in the recipe. Unsalted butter gives you better control over the final salt level.
How do I know when the steak is done?
Use a meat thermometer: 125–130°F for medium-rare, 135°F for medium. Alternatively, use the touch test—medium-rare feels like the fleshy area below your thumb.
Can I substitute the beef broth?
Chicken broth works as a substitute, though it will be slightly milder. Red wine or brandy will add richness but change the flavor profile.