• 1 lb fresh tuna cut into cubes
• 1 lb yuca peeled and cut into chunks
• 1 tbsp vegetable oil
• 1 1/2 tomatoes cut into chunks
• 3/4 large red onion cut into chunks
• 1 long green pepper cut into chunks
• 1 tsp cumin ground
• 1/4 tsp red pepper flakes
• 1 bunch cilantro stems finely chopped
• 3 cups fish stock
• salt and pepper to taste

For the tomato salsa

• 1/2 tomato minced
• 1/4 large red onion finely sliced
• 1 bunch cilantro leaves finely chopped
• 1/2 lime juice only
• salt and pepper to taste

To finish

• 2 sprigs cilantro leaves
• 1/2 avocado peeled and sliced