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California Crunch Roll Sushi

A restaurant-style sushi roll made at home, the California Crunch Roll features creamy avocado, sweet crab, crisp cucumber, and a crunchy topping of tempura flakes or fried onions. Finished with spicy mayo or eel sauce, this fun, fusion sushi is a textural and flavor-packed favorite perfect for sushi nights, parties, or family dinners.
Prep Time 30 minutes
Cook Time 18 minutes
Total Time 1 hour 5 minutes
Course Appetizer, Main Dish, Party Platter
Cuisine Japanese-American Fusion, Sushi Bar Style
Servings 4 rolls
Calories 318 kcal

Equipment

  • Bamboo sushi mat (makisu)
  • Plastic wrap
  • Rice paddle or spoon
  • Sharp knife
  • Cutting board
  • Small bowls (for sauces and toppings)
  • Medium saucepan or rice cooker
  • Clean towel (if no sushi mat available)

Ingredients
  

For the Sushi Rice:

  • 1 ½ cups Japanese short-grain rice
  • 2 cups water
  • 3 tbsp rice vinegar
  • 1 tbsp sugar
  • ½ tsp salt

For the Rolls (per roll):

  • 1 sheet nori (seaweed), halved
  • ¼ cup imitation crab sticks (or real lump crab), shredded
  • ¼ ripe avocado, sliced
  • 2–3 thin cucumber strips (seeded)

Toppings:

  • 2 tbsp tempura flakes (tenkasu) or crispy fried onions
  • 1 tbsp spicy mayo (1:1 sriracha + mayo)
  • Optional: 1 tbsp eel sauce (sweet soy glaze)

Garnish & Extras:

  • Toasted sesame seeds
  • Pickled ginger
  • Wasabi
  • Soy sauce, for dipping
  • Scallions or black sesame seeds (optional)

Instructions
 

Prepare the Sushi Rice:

  • Rinse rice under cold water until clear. Drain well.
    Cook rice in 2 cups water using a saucepan or rice cooker.
    While hot, gently mix in vinegar, sugar, and salt. Let cool to room temperature.

Set Up Rolling Station:

  • Wrap bamboo mat with plastic wrap to prevent sticking.
    Lay a half-sheet of nori, rough side up, on the mat.

Assemble the Roll:

  • Wet your fingers and evenly spread about ¾ cup of sushi rice over the nori.
    Flip the nori so the rice is facing down.
    In the center, add crab, avocado, and cucumber strips.

Roll the Sushi:

  • Use the mat to gently roll the sushi forward, applying even pressure to shape it.
    Form a compact, tight cylinder without squashing the filling.

Add Crunch & Sauces:

  • Spread a thin line of spicy mayo across the top.
    Sprinkle generously with tempura flakes or crispy onions.

Slice & Serve:

  • Use a sharp, wet knife to slice the roll into 8 pieces.
    Wipe blade between cuts for clean slices.
    Garnish with sesame seeds or scallions if desired.

Serve with:

  • Pickled ginger, wasabi, and soy sauce on the side.

Notes

  • Real crab upgrade: Use lump crab for better flavor and texture.
  • Crunch variation: Add sliced avocado or spicy tuna on top before adding crunch for a deluxe roll.
  • Vegan swap: Use tofu or vegan crab with vegan mayo.
  • Make-ahead tip: Prep rice and fillings in advance, but assemble rolls and add crunch just before serving to preserve texture.
  • No mat? A towel wrapped in plastic works in a pinch.
  • Storage: Keep tightly wrapped in the fridge for up to 24 hours. Add crunchy toppings fresh before serving.
Keyword California roll, crispy topping, crunch roll sushi, fusion sushi, imitation crab sushi, inside-out roll, spicy mayo sushi, sushi at home, sushi party