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- #44
frustratedearthmother
Sustainability Master
Gizzards are generally the place you'd find pebbles and such to help grind the feed. I cut them open, clean 'em out and peel off the thick lining inside.
"Bird gizzards are lined with a tough layer made of koilin, a keratinous material of 90% protein and 10% fat, to protect the muscles in the gizzard."
"Bird gizzards are lined with a tough layer made of koilin, a keratinous material of 90% protein and 10% fat, to protect the muscles in the gizzard."