tarts is a form of:

Custard



noun
1.
(A dish or sauce made with between eggs and milk, a sweet dish made with milk and eggs. -custard -apple the fruit of any of various shrubs or trees, native to tropical America; the shrub and tree itself) សង់ខ្យាម្យ៉ាង, ក្រែម, នំសង់ខ្យា, ខ្លាញ់ទឹកដោះគោ, បង្អែមធ្វើដោយទឹកដោះស៊ុតនិងស្កររឺខ្ទិះ
ENGLISH MEANING
noun
1.
A mixture of milk and eggs, sweetened, and baked or boiled.