AQ semi-deep against passive

[Terrabon98]

Villian limps a lot and is passive, but I have taken a few pots off of him, and he may just be getting frustrated. Anyway, this hand came up, and I had little idea what to do.


Party Poker No-Limit Hold'em, $ BB (4 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Hero ($906)
SB ($613.45)
BB ($994.59)
UTG ($1019.42)

Preflop: Hero is Button with A, Q. SB posts a blind of $3.
UTG calls $6, Hero raises to $28</font>, 2 folds</font>, UTG calls $22.

Flop: ($65) 8, 7, Q [color=#0000FF](2 players)</font>
UTG checks, Hero bets $55</font>, UTG raises to $234</font>, Hero ?

A plan for later streets also would be nice depending on your line