Tri-tip Has 2 Grain Directions, One is More Vertical and One is More Horizontal
Here’s the triangular end – the grain is more vertical.
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Looking at the “tube” end we can see the grain is more horizontal:
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After Cooking, Cut the Tri-tip in Half Where the Grain Changes
We now know that the grain changes roughly at the middle of the boomerang shape.
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The Grain of the Triangle End was Vertical, So We’d Slice Horizontally
That looks like this:
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The “Tube” Side Grain was More Horizontal, So We’d Slice More Vertically
Meaning, you’d cut the cooked meat like this:

2 comments
Molly
Thanks, Dylan, for the tutorial. I have always been confused by cutting against the grain and know I’ve probably been doing it wrong!!
Dylan Clay
Happy to help Molly!