Bean and beef burgers with avocado smash

Ingredients

• 300 g minced beef
• 400 g can red kidney beans, drained, rinsed, mashed coarsely
• 1 tsp smoked paprika, plus ½ teaspoon extra
• 1 tsp ground cumin
• 1/4 cup coarsely grated cheddar cheese
• 1 red onion, coarsely grated
• 1 garlic clove, crushed
• 1 egg
• 1 cup crushed gluten-free plain rice crackers
• 2 tbsp olive oil
• 4 small ripe tomatoes, chopped
• 2 tbsp chopped fresh coriander leaves, plus extra to serve
• 2 small avocados
• 1 tbsp lime juice
• 1 iceberg lettuce