Roast veg and lentil salad - Studio Live

Ingredients

• 1 cauliflower
• 2½ tbsp olive oil
• 400 g sweet potatoes
• 2 x 390g tins green lentils (rinsed and drained)
• 50 g kale
• 200 g low-fat Greek-style yogurt
• 15 g mint (leaves picked and chopped)
• ½ garlic clove (crushed)
• ½ cucumber (coarsely grated)
• ½ lemon (zested and juiced)
• 2 spring onions (sliced)