Joe's Curried Cottage Pie - Simply Veg

Ingredients

• 60g butter
• 1 leek, finely sliced
• 2 medium carrots, finely chopped
• 2 celery sticks, finely chopped
• Salt
• pepper
• 1 veggie stock cube
• 2 fat cloves garlic, finely chopped
• Knob of fresh ginger, finely chopped
• 1 tbsp medium curry powder
• 2 tsp cumin seeds
• 2 tbsp tomato puree
• 1 x 400g tin of green lentils, drained
• 1 head of cauliflower, cut into small florets
• 2 handfuls of frozen peas
• 30g cheddar, grated