Knife is like a Razor in 1 minute! Intelligent knife Sharpening Technique using a Spark Plug
Professional ZoneTechnique & Skill/Creative Hacker/4:33
You've got a $300 knife that's duller than a butter spreader and the sharpening service won't be back until Thursday. This spark plug trick isn't replacing your stones or your steel, but when you're three hours into prep and that blade is dragging through onions like it's sawing through cardboard, sometimes field expedient beats proper. Anyone who's ever worked a line knows the difference between sharp enough and actually sharp.
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