Bulgur with green lentils

This recipe from my mom. She was cooking this dish very often. I decided to make it today.

Ingredients 
 2 tbsp olive oil 
1 onion chopped  
1 cup bulgur
1 cup green lentil
2 cups chicken stock
1/2 cup chopped parsley


 Preparation Method
Place lentils and 2 cups water in a small saucepan and bring to a boil. Boil 5 minutes, then reduce to a simmer and cook until lentils are tender and liquids is dissolved about 30 minutes. Drain any remaining liquid.
Heat the olive oil in a large pan and add onion cook 3-5 minutes and then add cooked lentils and bulgur.
Stir well and then add chicken stock. Simmer until liquid dissolved. Stir in parsley.