Butternut squash and red pepper curry

Ingredients

• 1 tbsp sunflower oil
• 1 small onion, sliced
• 1 garlic clove, crushed
• 20g fresh ginger, grated
• 1 red chilli, sliced
• 2 tsp curry powder
• 1 tsp garam masala
• ½ butternut squash, diced
• 1 red pepper, diced
• 2 tomatoes, diced
• 150 ml coconut milk
• 1 lime, juiced
• 150 ml boiling water
• 100g fine beans, halved
• 1 tbsp coriander leaves, chopped