Spicy Tuna Roll

Ingredients

• 1 packet Japanese rice vinegar powder
• 5 cups rice Premium Grade Japanese, medium grade, cooked
• 9 ounces sushi grade tuna
• 2 avocados ripe, sliced open lengthwise and sliced into strips
• 1 package seaweed dried, sheets for sushi, using only 4 to 5 sheets
• 1/4 cup scallions finely diced, for garnish
• roasted sesame seeds for garnish
• soy sauce for dipping
• pickled ginger Japanese, for garnish
• wasabi powdered horseradish, for garnish
• 4 tablespoons Japanese Mayonnaise
• 4 teaspoons Sriracha sauce
• 1 teaspoon roasted sesame oil
• 1 teaspoon fresh lemon juice