Spiced Vegan Paratha Sausage Rolls

Ingredients

• 1 tbsp extra virgin olive oil
• 1 tsp cumin seeds
• 1 tsp black mustard seeds
• 1 small onion, sliced
• 250 mushrooms, finely and roughly chopped
• 2-3 garlic cloves, minced
• 1/2 tsp fresh grated ginger
• 25g walnuts, finely chopped
• 200g brown lentils
• 2 tsp garam masala
• 1 tsp mango/tamarind chutney
• 100g vegan greek yoghurt
• 1 Persian cucumber, grated
• a small handful fresh mint, finely chopped
• to taste salt
• a squeeze lemon juice
• 3 frozen paratha discs, just thawed
• 1 tbsp oat or almond milk
• 1 tsp agave or maple syrup
• to garnish nigella seeds