NL100 - AA - extracting value vs fish

[litemyfire]

did I play this too fast...is there a better way of playing these kind of hands vs someone who was no clue?

note - he *insta* folded to my flop bet
vil. reads - 80 hands 54/20/1.8
me (as if hes watching?) - 17/11/5

Poker Room skin
No Limit Holdem Ring game
Blinds: $0.50/$1
10 players
Converter

Stack sizes:
UTG: $68.60
Hero: $148.20
UTG+2: $128.10
MP1: $91.30
MP2: $194.95
MP3: $100.40
CO: $93.35
Button: $49.35
SB: $95.00
BB: $20.00

Pre-flop: (10 players) Hero is UTG+1 with A[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/heart.gif[/img]
UTG calls, Hero calls, 2 folds, <font color="#cc0000">MP2 raises to $4</font>, 5 folds, UTG calls, <font color="#cc0000">Hero raises to $21</font>, MP2 calls, UTG folds.

Flop: 4[img]/images/graemlins/diamond.gif[/img] 9[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/club.gif[/img] ($47.5, 2 players)
<font color="#cc0000">Hero bets $50</font>, MP2 folds.
Uncalled bets: $50 returned to Hero.

Results:
Final pot: $47.5

thoughts on the flop bet/PF limp/raise?

Cheers