Mixed Vegetable and Lentil Soup. Our chunky Lentil & Vegetable soup is much more than meets the eye. We use a medley of seven tasty vegetables and a generous helping of red lentils, all gently simmered in vegetable stock until soft and tender. Audrey Baxter. Two of Your Five a day*. *Per can aim for at least 5 different portions of fruit or veg a day.