Rinse rice in a fine mesh strainer under cold running water until the water turns clear. Add the rinsed rice to a large pot with 3 cups of water and let soak for 15 minutes.
2 cups uncooked sushi rice, 3 cups water
Bring pot to a boil, then cover and reduce to a simmer. Cook for 20 minutes, then remove from the heat and let sit for 5 minutes. Add rice vinegar, sugar, and salt, then toss the rice with a fork or rubber spatula to evenly distribute the seasoning. Let cool to room temperature.
3 Tablespoons rice vinegar, 1 Tablespoon granulated sugar, 1 teaspoon salt
Prepare the salmon by removing any skin and slicing the meat into 1/2-inch cubes. Set aside.
8 ounces salmon
In a large bowl, combine the mayo, cream cheese, sriracha, soy sauce, sesame oil, and green onions in a large bowl. Add salmon and crab meat, breaking up the crab meat and gently stirring to coat. Cover and refrigerate until ready to use.
8-10 ounces imitation crab meat, 1/3 cup Kewpie mayo, 4 ounces cream cheese, 2 Tablespoons sriracha, 2 Tablespoons soy sauce, 1 teaspoon sesame oil, 1/4 cup thinly sliced green onions
For the spicy mayo, combine the mayo, sriracha, lime juice, and salt. Refrigerate until ready to use.
1/2 cup Kewpie mayo, 2 Tablespoons sriracha, 1 teaspoon fresh lime juice, 1/4 teaspoon kosher salt
Preheat the oven to 425°F. Spray a 9x13-inch baking dish with cooking spray.
Press the prepared rice into the baking dish with wet hands to create an even layer. Sprinkle with 1 Tablespoon of the furikake. Spread the salmon and crab mixture evenly over the rice, then sprinkle with the remaining 1 Tablespoon of furikake.
2 Tablespoons furikake
Bake for 15 minutes until hot all the way through, then let it cool for 10 minutes before drizzling with unagi sauce and spicy mayo. Garnish with the sliced avocado, sesame seeds, green onions, cucumber, and serve with nori sheets for picking up bites of the sushi bake.
Thinly sliced avocado, chopped green onions, sliced English or Persian cucumber, unagi sauce, nori sheets, and toasted sesame seeds