rebounds readily; "clean bouncy hair"; "a lively tennis ball"; "as resiliant as seasoned hickory"; "springy turf"
That returns rapidly to its original form (as a spring does) after being bent, compressed, stretched, etc
Resembling, having the qualities of, or pertaining to, a spring; elastic; as, springy steel; a springy step
If something is springy, it returns quickly to its original shape after you press it. Steam for about 12 mins until the cake is risen and springy to touch in the centre