Everyone has heard of these famous desserts. To cook them, you will need 1 box of brownie mix that calls for oil. Obviously, you will also need weed. For this recipe, 4 to 18 grams are recommended. You can then heat a saucepan of the instructed amount of oil and add the weed to the pan. The weed and oil should be cooked on medium to low for around 30 minutes. Then, strain out the weed and add the oil to the brownie mixture. Then, follow the instructions on the brownie box. The actual weed plants can be dried and smoked while the brownie cooks with the oil infused with THC from the marijuana plants.