Green pea falafel with lemon couscous and minty yogurt

Ingredients

• 7 oz frozen peas (thawed)
• 1 lemon (zest and juice)
• 10 2/3 oz couscous
• 1/2 oz mint (divided)
• 5 1/3 oz full-fat Greek yogurt
• 1 3/4 oz parsley (divided)
• 4 scallions (divided)
• 4 pitted Medjool dates
• 1 lime (zest and juice)
• 1 1/3 cups water
• 2 tbsp toasted sesame oil
• 1 tbsp maple syrup
• 7 oz canned chickpeas
• 3 cloves garlic
• 1/2 oz cilantro
• 1 tsp caraway
• 1/2 tsp ras el hanout
• 1 oz pistachios
• 2 tbsp vegetable oil
• 6 tbsp chickpea flour
• 1 tsp baking powder
• 4 tbsp starch
• 1/2 tsp garlic powder
• salt
• pepper
• oil for frying
• flatbread for serving