Minecraft Brewing is a game mechanic that allows players to create potions using various ingredients. To start brewing, players need a Brewing Stand, which can be crafted using Blaze Rods and Cobblestone. Players also require Glass Bottles to hold the potions and Nether Wart as a base ingredient. To brew a potion, players place Nether Wart in the Brewing Stand along with water-filled bottles. After the base potion is created, additional ingredients can be added to modify the effects. Different combinations yield various potions, such as Healing Potions or Strength Potions, each providing unique benefits during gameplay.