Pull your steaks from the fridge 45 minutes before you fire up the grill. A cold steak straight from the refrigerator cooks unevenly and makes every doneness test harder to read. Season generously with kosher salt and cracked black pepper on both sides and let them sit at room temperature. This dry brine period not only seasons the meat deeper but also dries out the surface so you get a better bark when it hits the fire.

Set up your grill for two-zone cooking. For charcoal, pile your lit coals on one side of the grill to create a hot direct zone around 450 to 500 degrees and leave the other side empty for indirect. For gas, fire up all burners on high to preheat for 10 to 15 minutes, then kill one burner for your cool zone. Clean and oil your grates with a folded paper towel dipped in neutral oil held with long tongs.

Place your steaks directly over the hot zone. You are looking for a loud, aggressive sizzle the moment the meat hits the grates. That sound tells you the grates are hot enough to develop a proper crust. Do not move the steaks for the first 2 to 3 minutes. Let the bark build. You want deep, mahogany-colored grill marks with a dry, caramelized surface before you flip. If the steak lifts easily without sticking, it is ready to flip. If it resists, give it another 30 seconds.

Flip the steak and now begin your first doneness check using the hand test. Open your non-dominant hand flat and relaxed. Press the fleshy pad at the base of your thumb with one finger. That soft, squishy feel is what raw steak feels like. Now lightly touch your thumb to your index finger and press the same pad - that slight firmness is rare. Thumb to middle finger is medium-rare. Thumb to ring finger is medium. Thumb to pinky is well-done. Press your steak with your tongs or index finger and compare. A 1.5-inch ribeye targeting medium-rare should feel like that thumb-to-middle-finger resistance after about 3 to 4 minutes on the second side.

Watch the surface of the steak for the juice bead test. As the internal temp rises, moisture is pushed toward the surface. When you see small droplets or beads of red or pink juice forming on the top surface of the steak while it is on the grill, that is a strong visual cue that the center is approaching medium-rare to medium territory, roughly 130 to 140 degrees. If the juices run clear and the surface looks fully gray, you have pushed past medium. This surface bleed is one of the most reliable steak doneness tests available to the naked eye.

At around the 6 to 7 minute total cook time mark for a 1.5-inch steak, add your butter and herb sprigs to the grill. Tilt the grate slightly if possible or use a cast iron skillet right on the grates to baste. The butter will foam and infuse with the rosemary. Spoon or brush it over the steak continuously for 60 to 90 seconds. This last basting step also adds a visual cue - watch how the basted surface reacts. A medium-rare steak will still have a soft springiness under the baste. A well-done steak will feel dense and rigid.

Perform your final poke test before pulling the steak. Using your tongs, press firmly on the center of the steak. Rare will feel like pressing your cheek - soft with no real resistance. Medium-rare feels like pressing the tip of your nose - a little give with a slight bounce back. Medium feels like pressing your chin - noticeably firmer. Well-done feels like pressing your forehead - nearly rigid and dense. Match your target feel and pull the steak immediately off the direct heat.

This is the step most home grillers skip and it is the one that matters most - rest the meat. Transfer your steak to a cutting board and loosely tent with foil. A 1.5-inch steak needs at least 5 minutes to rest and 7 to 8 minutes is even better. During this time the internal temp will carry over and rise another 3 to 5 degrees. Juices redistribute from the center back out to the edges. If you skip this step and cut in immediately, those juices run all over your board instead of staying in the meat where they belong.

After the rest period, perform the final color check by slicing into the thickest part of the steak. A perfect medium-rare will show a warm red to pink center that occupies about 60 to 70 percent of the cross-section with a well-developed brown crust on the outside. Medium will show a pink center that fades toward gray at the edges. Well-done will be uniformly gray-brown with no pink. The color check is your final confirmation and your absolute last line of defense. If you are consistently hitting your target color after practicing the hand test and poke test, you have officially mastered the steak doneness test.