As the season begins for wholesome, healthy comfort food on a budget, the Mirror’s Julia Banim tests Heinz beans against imitators from Aldi, Tesco, M&S and Sainsbury’s. One contender in particular stood outAs the season begins for wholesome, healthy comfort food on a budget, the Mirror’s Julia Banim tests Heinz beans against imitators from Aldi, Tesco, M&S and Sainsbury’s. One contender in particular stood out