Chia and tomato guacamole with sumac crisps

Ingredients

• cooking oil spray
• 4 rye mountain breads or wholegrain wraps (100g)
• 1 1/2 teaspoon ground sumac
• 2 medium avocados (500g), chopped coarsely
• 1/3 cup (80ml) lime juice
• 1 small red onion (100g), chopped finely
• 1/3 cup (60g) semi-dried tomatoes, chopped finely
• 1/4 fresh coriander, chopped coarsely
• 1/2 smoked paprika
• 1 1/2 black or white chia seeds
• 2 fresh long red chillies, sliced thinly