For the Sushi Rice:

• 1 cup sushi rice
• 1 1/4 cups water
• 1 tablespoon rice vinegar
• 1 tablespoon sugar
• 1/2 teaspoon salt

For the Spicy Shrimp:

• 1 lb cooked shrimp, peeled and deveined
• 1 tablespoon mayonnaise (preferably Japanese mayo like Kewpie)
• 1 tablespoon sriracha sauce (adjust for spice level)
• 1 teaspoon sesame oil
• 1/2 teaspoon rice vinegar
• 1/2 teaspoon soy sauce

Additional Ingredients:

• 1 ripe avocado, sliced
• 1 small cucumber, julienned
• 1 tablespoon toasted sesame seeds (optional)
• Fresh cilantro or green onions, for garnish
• Soy sauce, for drizzling (optional)