Wash and rinse the tomatoes.
Juice the tomatoes.
Measure out the juice and set aside. If you have some left over, simply freeze it to use another time.
Measure and pour the lye, then slowly stir until dissolved. To prevent the sugars from heating up and clumping, place the lye container in an ice bath.
When the lye mixture has cooled, added it to the oils and blend until medium trace.
Stir in the fragrance and dried basil.
Slowly pour soup into the mold and give it a few bangs on the counter to release any air pockets..