Buy Edibles which are food products infused with marijuana. In addition to placing marijuana directly in food, marijuana-infused cooking oil can be used when frying or searing food, and marijuana-infused butter can be spread directly on prepared food.Your body can process marijuana through the digestion system by eating weed edibles, but this takes way longer for the THC and CBD to take effect, but the high lasts much longer and can be more intense than smoking. While that sounds awesome, it’s very easy to over-medicate and spend the next 4 hours with a spinning head.