Mexican Tuna Tartare – Attilus Caviar

Ingredients

• Fresh tuna - 200g
• Anchovy fillet - 1
• Cornichons, sliced - 4
• I ripe tomato finely chopped
• Tbsp. extra virgin olive oil - 4
• Small shallots, finely sliced - 2
• Cumin seeds toasted - ½ tsp
• Baby capers - 1 tsp
• Dried oregano - ½ tsp
• Small red chilli deseeded and finely chopped
• Small bunch of fresh coriander chopped
• Lime zested and juiced - 1
• An orange, juiced - ½
• Salt and pepper
• Slices sourdough bread - 4
• Garlic clove cut in half - 1
• Sour cream - 4 tbsp
• Royal Siberian Caviar - 30g
• A few rocket leaves for garnish
• Extra virgin olive oil for drizzling - 1 tbsp