Wash the tomatoes under running water. Boil them in a deep bottomed saucepan on high flame with 1 cup of water for 5 minutes (covered).
Once done, take out the tomatoes and peel the skin, chop them into small pieces.
Cut apple into small pieces (with skin).
Put chopped apples, chopped boiled tomato, and cinnamon powder into a deep saucepan with 3/4 cup of water.
Cook, it covered for 10 minutes on medium-high flame.