Easy chicken fajitas with roasted corn and avocado cream

• 2 ears of corn
• 1 red onion thinly sliced
• 1 red bell pepper de-seeded and sliced
• 1 yellow bell pepper de-seeded and sliced
• 2 garlic cloves crushed
• 1 rotisserie chicken shredded (bones & skin discarded)
• 1/2 teaspoon ground cumin
• 1/2 teaspoon ground coriander
• 1 teaspoon smoked paprika
• 1/2-1 teaspoon smoked chilli flakes
• Juice of 1 lemon
• salt & pepper to taste

for the avocado cream

• 1 ripe avocado
• 2 tablespoons sour cream
• salt to taste

to serve

• tortilla wraps warmed
• fresh coriander