1Peel and dice the onion, carrot, and potato into small cubes. Chop the tomatoes and green chilli. Set aside.
Heat a large skillet or pan over medium heat. Add 1 tablespoon of butter and 1 tablespoon of oil. Allow the butter to melt and mix with the oil.
Add the diced onion to the pan and sauté for 2-3 minutes until translucent.
Add the diced carrot and potato. Stir well and cook for 5-6 minutes, stirring occasionally, until the vegetables start to soften.
Add the chopped tomatoes and green chilli. Mix well and cook for another 4-5 minutes until the tomatoes are soft and the vegetables are cooked through.
Sprinkle 1 teaspoon of oregano over the vegetables and stir to combine.
Add salt to taste (optional, not included in ingredients) and cook for another minute.
Turn off the heat. Add 1 tablespoon of lemon juice and 1 tablespoon of chopped coriander. Mix well.
Serve hot as a side dish or enjoy with bread or rice.