Green lentil casserole

Very tasty and filling mid week dinner. This serves 2. No need to soak the lentils.

Onions - 1 chopped finely
Carrots - 2 chopped chunky
Green lentils - 100g
Celery - couple of sticks
Sweet Potato - about half of one
Stock to cover
Splash of soy

Add the ingredients to the pot bring to the boil and simmer for about 30 minutes or until the carrots are cooked.