Mexican tacos with flank steak from the Big Green Egg

Ingredients

• 1 white onion
• 2 tbsp olive oil
• 300 g flank steak, membrane removed
• 6 mini tortilla wraps
• guacamole
• 100 g grated cheese (your choice of cheese)
• ½ sprig of rosemary
• 1 tbsp paprika
• 1 tbsp onion powder
• 1 tbsp garlic powder
• ½ tbsp ground cumin
• 1 tsp ground coriander
• 1 tsp black pepper
• 1 tsp salt
• 2 tomatoes or 10 vine tomatoes
• ½ jalapeño pepper
• ½ red onion
• 2 cloves of garlic
• 2 sprigs of coriander
• 1 lime