Report Abuse. 1  Minced Garlic To Cloves. 2  Minced Garlic Jar. 3  This Site Might Help You.  1 teaspoon of jarred is about equal to one clove of garlic 1  minced. 1/2 teaspoon of ready to use minced garlic in a 2  jar. There is a very good reason that makes this an impossible question to answer, and it is kind of a funny or trivial reason, but very important.