Lebanese Lentils and Rice

Ingredients

• 2 1/2 cups green or brown lentils
• 5 medium onions chopped
• 5 cups of vegetable stock or lentil water
• 1 cup rice
• 1 tsp vinegar
• 4 tbsp olive oil
• 1 tsp ground cumin
• 1 tsp chili powder
• 1 tbsp curry powder
• 1 tsp garlic powder
• 1 tsp salt
• 1 tsp black pepper
• 1/2 lemon juice squeezed
• 4 tbsp shredded lemon peel