Paying more for Oreos and Häagen-Dazs can help your stock portfolio By: MarketWatch April 15, 2016 at 10:14 AM EDT Food companies are curbing unprofitable promotions, which will lift prices in the supermarket, writes Michael Brush. Read More >> Related Stocks: ConAgra Foods Genl Mills Hain Celestial Group Hershey Co Kellogg Co Mondelez International