Tomato penne with avocado recipe

Ingredients

• 2 large onion, sliced, plus finely chopped
• 2 avocado
• 4 garlic cloves
• 2 tsp rapeseed oil
• 2 tsp vegetable bouillon powder
• 200 g wholemeal penne
• 4 tsp mild chilli powder
• 2 orange pepper, deseeded and cut into chunks
• 2 tsp ground coriander
• 392 g sweetcorn in water
• 1 lime, zest and juice
• 1 tsp cumin seeds
• 800 g can chopped tomatoes
• 2 handful coriander, chopped, plus extra to serve