1.Mix all the ingredients for the cajun spice mix.
2. Heat oil in a deep pan.
3. Add onion and saute till translucent.
4. Add tomatoes and green capsicum.
5. Saute for two minutes, add cajun spice mix and boiled kidney beans.
6. Mix well. Add rice, salt and lemon juice and mix well.
7. Cook till the rice is heated through.