Cucumber carrot soup

Ingredients-
1 cucumber
1 carrot
1 tbsp coriander
2 garlic cloves
1 chopped onion
1 tsp butter / olive oil
Water or borth for soup - 3 cups

Method-
Heat a  deep pan, add olive oil. Fry the onion and garlic, add veggies. Add water and bring to boil, simmer and let the veggies cook. This will take about 20 mins on medium flame.
Turn off flame, in a blender, puree the soup. Return to pot, heat and serve.