Flopped set, rivered full house. How do I proceed(scary board)

[AlcateL]

Comments on all streets please, results to follow.

Party Poker No-Limit Hold'em, $ Hero (6 max, 6 handed) FTR converter on zerodivide.cx

Hero ($117.75)
UTG ($101.85)
MP ($97)
CO ($99)
Button ($119.55)
SB ($107.40)

Preflop: Hero is BB with 6[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/heart.gif[/img]. SB posts a blind of $0.50.
[color=#CC3333]UTG raises to $4</font>, [color=#666666]4 folds</font>, Hero calls $3.

Flop: ($8.50) 6[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/spade.gif[/img] [color=#0000FF](2 players)</font>
[color=#CC3333]Hero bets $7</font>, UTG calls $7.

Turn: ($22.50) Q[img]/images/graemlins/diamond.gif[/img] [color=#0000FF](2 players)</font>
[color=#CC3333]Hero bets $20</font>, UTG calls $20.

River: ($62.50) A[img]/images/graemlins/club.gif[/img] [color=#0000FF](2 players)</font>