NL200: Re-raised pot with AK

[bruin]

Villain is quite donkish something like 48/26. His AF is average, so not a total maniac after flop.

My one main question for this hand is how much do you bet on this flop?

Party Poker
No Limit Holdem Ring game
Blinds: $1/$2
6 players
Converter

Stack sizes:
UTG: $45
UTG+1: $523.93
CO: $176.60
Button: $357
Hero: $227
BB: $158.99

Pre-flop: (6 players) Hero is SB with K[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/diamond.gif[/img]
UTG calls, UTG+1 folds, <font color="#cc0000">CO raises to $8</font>, Button folds, <font color="#cc0000">Hero raises to $27</font>, 2 folds, CO calls.

Flop: 5[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/heart.gif[/img] ($58, 2 players)
<font color="#cc0000">Hero bets how much?????</font>