Grilled Avocado with Taco Filling

Ingredients

• 1 tbsp olive oil
• 1 onion, finely chopped
• 3 garlic cloves, finely chopped
• 2 tsp smoked paprika
• 2 tsp ground coriander
• 1 tsp ground cumin
• 500 g beef mince
• 1 tbsp tomato paste
• 400 g tin diced tomatoes
• salt
• pepper
• 4 avocados, halved
• 1 cup grated cheddar
• 1 cup shredded iceberg lettuce
• 100 g heirloom cherry tomatoes, quartered
• sour cream, sliced green chilli and coriander, to serve