In this recipe, we’re simultaneously completing the decarboxylation process while infusing the oil with cannabis. Decarboxylation is crucial for activating delta-9-tetrahydrocannabinol (THC), the chemical responsible for the intoxicating, psychoactive effects we all appreciate. While pre-decarboxylating in the oven can expedite the process, it comes with the drawback of potentially creating odors in your home.