The Best Spice Grinders of 2023 | Tested by Serious Eats
For the second cumin test we ground 20 grams of cumin until fully ground, again following the manufacturer's recommendations. All the grinders were able to fully grind the cumin into a fine enough powder to pass through the finest sieve, but the top performers accomplished the task between 20 to 40 seconds, while the worst unit took 70 seconds.