NL100: AA gets into tricky flop spot

[Ryanj37]

<font color="blue">No reads on villian</font>


Full Tilt No-Limit Hold'em, $1 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

saw flop|<font color="#C00000">saw showdown</font>

CO ($93)
<font color="#C00000">Hero ($100)</font>
SB ($95)
BB ($96.20)
<font color="#C00000">UTG ($153.75)</font>
UTG+1 ($50.65)
MP1 ($7.55)
MP2 ($41.05)
MP3 ($235)

Preflop: Hero is Button with A[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">UTG raises to $3.5</font>, <font color="#666666">5 folds</font>, <font color="#CC3333">Hero raises to $11</font>, <font color="#666666">2 folds</font>, <font color="#CC3333">UTG raises to $31.5</font>, Hero calls $17.

Ok, so I didn't 5bet/shove because I figure it lets him off the hook with AK, QQ etc and I can stack him on the flop. Thoughts?

Flop: ($61) K[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">UTG bets $30</font>

Terrible flop. What do i do here?