Sweet potato and grain salad

Roasted vegetables

• 800 g sweet potato, peeled and cut into cubes (2 cm)
• 1 red onion (approx. 150 g), cut into rounds (5 mm)
• 2 tbsp olive oil
• 1 tsp salt
• 1 tsp ground cumin

Grains

• 1400 g water, plus extra as needed
• 1 tsp Vegetable stock paste (see Tips)
• 200 g cracked freekeh
• 150 g French green lentils
• 40 g olive oil
• 1 tbsp pomegranate molasses

Salad

• 1 grapefruit, segmented and cut into pieces (2 cm)
• 100 g rocket
• 50 g pitted green olives
• 1 piece preserved lemon, zest only, cut into thin slices
• salt, to season
• ground black pepper, to season
• red wine vinegar, to season (optional)