Villain is 32/3 over 40 hands. What play to you like on the flop and what's your plan?

Party Poker No-Limit Hold'em, $ BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP3 ($42.41)
CO ($21.95)
Button ($49.60)
SB ($21.75)
BB ($30.45)
UTG ($47.25)
UTG+1 ($49.25)
Hero ($55.35)
MP2 ($58.45)

Preflop: Hero is MP1 with A, K. SB posts a blind of $0.25.
2 folds, Hero raises to $2, 3 folds, Button raises to $3.5, 2 folds, Hero calls $1.50.

Flop: ($7.75) T, J, A (2 players)
Hero ???