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[[Image:Butter.jpg|right|250px]]

[[Image:Butter.jpg|right|250px]]

'''Butter''' is churned [[cream]] of [[milk]]. An unctuous (usually) yellow solid [[fat]], often spread on [[bread]] or used in the production of [[cake]]s, [[biscuit]]s and [[pastry|pastries]].  '''Oleomargarine''' ('''margarine''') is a butter substitute made from vegetable oils.

'''Butter''' is churned [[cream]] of [[milk]]. An unctuous (usually) yellow solid [[fat]], often spread on [[bread]] or used in the production of [[cake]]s, [[biscuit]]s and [[pastry|pastries]].  '''Oleomargarine''' ('''margarine''') is a butter substitute made from vegetable oils. Butter can also be used to make butter tea, a form of [[tea]] that can be made with post-fermented tea leaves.

[[File:Oleo1880-Puck-March31.jpg|thumb|400px|Praising pure butter and denouncing oleomargarine; ''Puck'' magazine cartoon by Opper, March 31, 1880]]

[[File:Oleo1880-Puck-March31.jpg|thumb|400px|Praising pure butter and denouncing oleomargarine; ''Puck'' magazine cartoon by Opper, March 31, 1880]]