Mediterranean vegetables with bean mash

Ingredients

• 1 pepper, deseeded and sliced
• 1 aubergine, sliced
• 2 courgettes, sliced
• 2 tbsp olive oil
• 1 can of cannelini drained and rinsed
• 100ml stock
• 1 clove garlic, crushed
• 1 tbsp chopped coriander
• Lemon wedges to serve