Tandoori chicken salad

Ingredients

• 4 x 120g skinless chicken breasts
• 4 teaspoons tandoori curry paste
• 250g brown rice
• 1 small red onion
• 1 tablespoon white wine vinegar
• 1⁄2 a bunch of fresh mint (15g)
• 1 fresh red chilli
• 4 heaped tablespoons natural yoghurt
• 2 lemons
• 1 tablespoon black mustard seeds
• 1 teaspoon cumin seeds
• 400g ripe mixed-colour cherry tomatoes, on the vine
• 2 carrots
• 2 little gem lettuces
• 4 uncooked poppadoms