To make ghormeh sabzi recipe with dried herbs, use one-fourth the amount specified for fresh herbs in the recipe. Take the dried herbs in a sieve and immerse in a bowl of lukewarm water. Soak the herbs for 20 minutes, drain and squeeze out the water. Proceed as you would with the fresh herbs.  Ready-made ghormeh sabzi dried herb mix is available online and at Persian or middle eastern grocery stores. If using the dried herb mix, then follow the package instructions.