Hearty three bean salad

beans 53.7% , mixed peppers 6.0% , black olive 4.0% , water 5.1% , salt 3.5% , E270 2.6% , E579 2.0% , spring onion 1.9% , red onion 1.3% , parsley 1.1% , presrvative 0.9% , vegetable oil 0.8% , white wine vinegar 0.7% , E220 0.6% , salt preservative 0.5% , mint 0.5% , black pepper 0.4%