Lentils and Rice with Fried Onions (Mujadarrah)

Name: Lentils and Rice with Fried Onions (Mujadarrah)
Prep time: 20 min
Cook time: 1 h 5 min
Total time: 1 h 5 min
Yield: 4 portions
Ingredients: 1400 g water; 300 g dried green lentils; 2 ½ tsp fine sea salt; 150 g long grain rice; ½ - ¾ tsp ground black pepper; 620 g onions; 20 g unsalted butter; 1 Tbsp brown sugar; 100 g goat's milk yoghurt