Heat the oil in a saucepan or saucepan over medium heat. Put onion cubes and chopped chili. Fry for about 5 minutes, stirring occasionally.
Add peeled and diced bell peppers and cook another 5 minutes. Then put the cubes of peeled tomatoes and cook, stirring occasionally, until they soften.
Pour in water, add a bouillon cube and spices. Bring to a boil, reduce heat and simmer another 15 minutes. Before serving, garnish with parsley.