Abstract: An electronic cigarette includes a housing, an oven positioned within the housing and adapted to heat a substance to generate a vapor from the substance, the oven comprising oven sides and an oven lid seat adjacent a surface of the housing, the oven lid seat comprising oven lid seat sides positioned at angles with respect to each other so that they are not parallel to each other, an external mouthpiece opening, a vapor channel in fluid communication with the external mouthpiece opening and the oven, and an oven lid pivotally attached to the housing and pivotable between a closed position in which sides of the oven lid align with the oven lid seat sides, and an open position.