Whats the best play on the nuts turned tricky?

[Hooked]

villain is 19 / 12 / 1.7 over 75 hands, this hand came up what is the best play now on this turn, should i have bet out on the turn, or check as played then when he bets should i call and peel or shove, and why?

Full Tilt Poker, $0.50/$1 NL Hold'em Cash Game, 6 Players
LeggoPoker.com - Hand History Converter

SB: $120.15
Hero (BB): $162
UTG: $138.55
MP: $123.65
CO: $164.75
BTN: $98.50

Pre-Flop: T[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/spade.gif[/img] dealt to Hero (BB)
2 folds, <font color="red">CO raises to $4</font>, 2 folds, Hero calls $3

Flop: ($8.50) Q[img]/images/graemlins/diamond.gif[/img] J[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $5</font>, <font color="red">CO raises to $23.50</font>, Hero calls $18.50

Turn: ($55.50) A[img]/images/graemlins/diamond.gif[/img] (2 Players)
Hero checks, <font color="red">CO bets $36.50</font>, <font color="red">Hero??