The U.S. Food & Beverage Index (DJUSFB) pretty much trades in "lock-step" with the (SPX), as shown on the Daily chart below; Any significant and solid breakout of this year's trading in one of them should trigger a similar move in the other.
FYI, the DJUSFB is up 158% since its March 2009 lows, as shown on the percentage-gained graph below.