Complete with fresh produce, tender chicken, incredibly flavorful slightly sweet tomato sauce, and fresh herbs. (layersofhappiness.com)
The accompanying mustard sauce cuts through the rich burger with notes of sweet tomato and acidic apple cider vinegar. (greatist.com)
Really ripe sweet tomatoes will work best and then the recipe should be close, more or a little less of any of the other ingredients. (recipesfoodandcooking.com)