Lentils and Rice with Caramelized Onion

Ingredients

• 2 cups cooked lentils (see note)
• 2 cups cooked rice
• 2 tablespoons olive oil
• 6 cups yellow onion, sliced
• 1 teaspoon cumin
• 2 tablespoons fresh lemon juice
• 1/4 cup feta cheese, crumbled
• 1/4 cup fresh parsley, chopped
• S&P to taste