Add 1 cup of white sugar and 1 cup of diamond crystal kosher salt. See notes if using other types of salt.
1 cup diamond crystal kosher salt, 1 cup White Sugar
Dissolve these ingredients in the water by agitating them with a whisk.
Then add your rack of ribs to brine for at least 4-5 hours OR overnight.
Notes
If all you have is table salt or sea salt, use 7 tbsp of salt or slightly less than 1/2 cup.If you're using Morton's Kosher salt, use 1/2 cup.If you like 5% salinity, use double the salt in 1 gallon of water.