Halloumi with lemony lentils, chickpeas & beets

Name: Halloumi with lemony lentils, chickpeas & beets
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: European, Mediterranean
Ingredients: 200g puy lentils; 2 lemons; 1 red onion finely sliced; 3 tbsp extra virgin olive oil; 3 tbsp capers very roughly chopped; 400g can chickpeas drained and rinsed; 250g cooked beetroot cut into matchsticks; ½ small pack parsley roughly chopped; 250g pack halloumi cut into 8 slices