Grilled spring onions and chickpea mash

Name: Grilled spring onions and chickpea mash
Prep time: 10 min
Cook time: 35 min
Total time: 45 min
Ingredients: 400.0g tin chickpeas, drained (240g net weight; save the liquid for making mayonnaise or meringues); 1.0 garlic bulb, separated into cloves and peeled; 3.0tbsp rapeseed oil; 1.0tbsp olive oil; 1.0tbsp white miso paste; Salt; 3.0bunches spring onions, trimmed; 1.0tbsp cornflour; 2.0tbsp vegetable oil; 0.5tsp cumin seeds; 1.0tbsp sesame seeds; 1.0 small bunch dill (about 20g); 100.0ml rapeseed oil; 2.0tbsp apple cider vinegar; 1.0tbsp dijon mustard