Irish beef fillet with chilli & herb dressing

Ingredients

• 1 tbsp. salt
• 2 tbsp. coriander seed
• 1 tsp. cumin seed
• 1 tsp. white peppercorn
• 1 tsp. fennel seed
• 1 tsp. sichuan peppercorn
• ¬? tsp. dried birdseye chilli
• 200g Irish fillet
• Laab spice blend (see above)
• 1 long green chilli – seeds removed and cut sliced
• 1 red birdseye chilli
• 1 tbsp. garlic
• 1 tbsp. coriander root or stem
• 6 tbsp. lime juice (around 2 limes)
• 2 tbsp. fish sauce
• 1 tbsp. white sugar
• 1 tbsp. coriander – finely chopped