Just-made or freshly made; used for food (fresh from the oven), buildings (newly built), or anything brand-new.
出来立てのパンを買って朝ごはんにした。
I bought freshly baked bread and had it for breakfast.
あのマンションはできたてで内覧会が行われる。
That apartment building is newly completed and an open house will be held.
できたてのカレーは香りが違う。
Freshly made curry smells different (better).
店の前でできたてを売っている屋台はいつも行列ができる。
Stalls selling freshly made items in front of the shop always have queues.