Lamb and corn quesadillas

Ingredients

• Guacamole
• 2 small avocados (400g), mashed coarsely
• 2 tablespoons lime juice
• 1/2 small red onion (50g), chopped finely
• 1/2 teaspoon dried chilli flakes
• 1 medium_piece red onion (170g), chopped finely
• 2 cloves garlic, chopped finely
• 1 teaspoon dried chilli flakes
• 1 tablespoon ground coriander
• 3 teaspoons ground cumin
• 750 grams (1½ pounds) minced (ground) lamb
• 1 corn cob (400g)
• 2 tablespoons tomato paste
• 2 cups coarsely chopped fresh coriander (cilantro) leaves
• 12 flour tortillas
• 2 cups (220g) coarsely grated cheddar cheese