My Grandmother's Easy Yellowfin Poke

Ingredients

• 1 lb yellowfin tuna, sushi-grade, diced
• 1/4 cup soy sauce
• 1 tablespoon sesame oil
• 1 tablespoon finely chopped green onions
• 1 teaspoon grated ginger
• 1 ripe avocado, diced
• 1 cup cucumber, thinly sliced
• 1/2 cup seaweed salad
• 1 cup cooked sushi rice
• Sesame seeds for garnish
• Additional green onions, chopped (optional)
• Chili flakes or sriracha for a spicy kick (optional)