Creating these delicious Spicy California Sushi Nachos is an effortless process. Follow these steps for a perfect outcome:

1. Prepare the Chips: Preheat your oven to 350°F (175°C). Spread the tortilla chips evenly on a baking sheet.
2. Warm the Chips: Place the chips in the oven for about 5-7 minutes, just until they are warm but not burnt. Keep an eye on them to prevent over-baking.
3. Mix the Crab Filling: In a bowl, combine the shredded imitation crab meat, cream cheese, sriracha sauce, soy sauce, and sesame oil. Mix until everything is thoroughly combined.
4. Assemble the Nachos: Remove the chips from the oven and generously sprinkle the crab mixture over the tortilla chips.
5. Add Veggies: Top with diced avocado, cucumber, and green onions for added crunch and flavor.
6. Final Touches: Drizzle any remaining sriracha sauce over the top for an extra kick. Optionally, sprinkle sesame seeds for decoration.
7. Bake Again: Place the assembled nachos back in the oven for another 2-3 minutes to warm everything through and slightly melt the cheese.
8. Serve Warm: Remove from the oven, garnish with pickled ginger and wasabi, if desired, and serve immediately.

These step-by-step instructions should lead you to an amazing serving of Spicy California Sushi Nachos.