Welsh rarebit Blushing Bunny. A version of Welsh rarebit called "" is traditionally served in the French Nord-pas-de-Calais region. The first recorded reference to the dish was "Welsh rabbit" in 1725, but the origin of the term is unknown. There is some suggestion that Welsh Rabbit derives from a South Wales Valleys staple, in which a generous lump of cheese is placed into a mixture of beaten eggs and milk, seasoned with salt and pepper, and baked in the oven until the egg mixture has firmed and the cheese has melted. Onion may be added and the mixture would be eaten with
Active ingredient as salicylic acid in willow bark or arecoline in areca nuts), because the word "ingredient" in many minds connotes a sense of human agency (that is, something that a person combines with other substances), whereas the natural products present in plants were not added by any human agency but rather occurred naturally ("a plant doesn't have ingredients"). In contrast with the active ingredients, the inactive ingredients are usually called excipients in pharmaceutical contexts. The main excipient that serves as a medium for conveying the active ingredient is usually called the vehicle. Petrolatum and mineral oil are common vehicles. The dosage