Mushroom liquid culture recipe

This liquid culture recipe absolutely works. This was my first attempt at growing mushrooms and I followed this recipe from PhillyGoldenTeacher • Super Liquid Culture |...
This 3 ingredient recipe gets you a 100 percent working liquid culture base recipe ready for the addition of your spores.
Items used
Peptone amzn.to/4a5IZfc
Light malt extract amzn.to/3PlYs30
Corn syrup amzn.to/3PfBYk7
Liquid culture lids amzn.to/49O7RZ3
Mason jars amzn.to/4adzoDl
Pressure cooker amzn.to/3vfYdPV
Presto pressure cooker amzn.to/3Pk4jG5