Prepare the vegetables and put these to the side until needed - finely dice the onion, chop the mushroom and capsicum into small pieces, grate the carrot and zucchini, and drain and rinse the lentils
Heat oil in a frying pan over a medium heat. Add onion and cook for 3 minutes or until softened
Add all other ingredients except the noodles to the pan and bring to a boil, reduce heat and simmer for 10 minutes
Put the noodles in a bowl and pour over boiling water, sit for 2 minutes and then drain
Place the noodles on a plate and top with the lentil bolognese