Smashed broad bean and spring onion dip with quinoa and seed crackers

Name: Smashed broad bean and spring onion dip with quinoa and seed crackers
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Cuisine: European, British
Ingredients: 500g frozen or fresh broad beans; 1 spring onion, finely diced; 3 tbsp olive oil; 1 tbsp lemon zest, grated; 1 lemon, juice of; 1 tbsp freshly grated parmesan, plus parmesan shavings; salt and freshly ground black pepper to taste; To garnish, few sprigs of watercress; 1 cup (125g) quinoa flour; 1 ½ cups (170g) plain or rice flour; 6 egg whites; ¼ cup margarine, melted; 1 tsp mixed herbs; 1 tbsp cumin or caraway seeds; 1 tsp poppy or chia seeds; ¼ tsp freshly ground black pepper; ¼ tsp salt