well-seasoned
/ˌwɛlˈsiːznd/adjective
1Of food or drink: skilfully, properly, or thoroughly enhanced with seasoning, giving a good flavour.
2Of a material: fully matured or prepared for use; especially (of timber) thoroughly dried and hardened.
3Having extensive experience in a particular activity or occupation; well-practised, much experienced.
Origin
Late Middle English; earliest use found in Hull Bench Book 3. From well + seasoned.