Heat a large saucepan to medium heat. Add the cumin seeds and toast them for about 1 minute until they become fragrant. Remove half the seeds and set them aside.
Turn the heat back on (if you turned it off). Add the freekeh to the remaining cumin seeds and, In the same pot, add the freekeh. Over medium heat, toast the freekeh, stirring constantly, for a minute until it starts to brown slightly.
Stir in the chickpeas and broth. Bring the ingredients to a low simmer. Cover the pan, then simmer for 35-40 minutes for whole freekeh and 20 minutes for cracked. The freekeh should be tender and the liquid absorbed. Be sure to consult the package directions.
While the freekeh cooks, prep the veggies and herbs. Combine the lemon juice, garlic, and chili flakes in a small bowl or jar.
Once the liquid is absorbed, take the freekeh off the heat. Keep it covered for 10 minutes.
When the freekeh is done, transfer it to a medium salad bowl and mix it with the dressing.
Mix in the remaining cumin seeds, celery, green onions, mint, and parsley.
Taste. Add salt and pepper and more lemon juice if desired.
Serve the salad warm or at room temperature.