Hearty 'Halloumi' Salad

Ingredients

• For the ‘halloumi’
• 1 x 325g/11.5 oz block firm tofu
• 3 lemons
• 3 tbsp olive oil
• 3 tbsp nutritional yeast
• 2 tsp dried mint
• ½ tsp garlic powder
• Sea salt
• 2 red onions
• Drizzle of olive oil
• 2 vegetable stock pots (use gluten-free if needed)
• 600ml/2½ cups boiling water
• 2 red peppers
• 250g/9 oz cherry tomatoes
• 200g/1 cup pearl barley (use a gluten-free grain eg quinoa if needed)
• Handful of fresh mint leaves
• 1 bag of mixed leaves (about 150g/5 oz)
• 1 lemon