Indian chickpeas with poached eggs

Name: Indian chickpeas with poached eggs
Ingredients: 1 tbsp rapeseed oil; 2 garlic cloves, chopped; 1 yellow pepper, deseeded and diced; ½ - 1 red chilli, deseeded and chopped; ½ bunch spring onions (about 5), tops and whites sliced but kept separate; 1 tsp cumin, plus a little extra to serve (optional); 1 tsp coriander; ½ tsp turmeric; 3 tomatoes, cut into wedges; ⅓ pack coriander, chopped; 400g can chickpeas in water, drained but liquid reserved; ½ tsp reduced-salt bouillon powder (we used Marigold); 4 large eggs