Add rice, salt and water to a rice cooker and cook. You can likewise do this in a pot.
Add the pad of butter to the hot rice...mixing and fluffing with a fork. In a blender, food processor, or by hand blend/chop cilantro with the grated garlic and oil until finely minced. If doing this in a food processor, you might need to stop and clean the sides a few times.
Add to fluffed up rice.
Mix to evenly incorporate.
Add lemon juice and mix to combine.