If you’ve never had Com Chay, you’re in for a treat. This popular Vietnamese snack is known for its irresistible combination of crispy rice, a sticky sweet and savory fish sauce glaze, and flavorful toppings like pork floss, scallion oil, and crispy dried shrimp. Every bite is crunchy, salty, sweet, spicy, and packed with umami, making it one of the most addictive Vietnamese snacks you’ll ever try.

Traditionally, Com Chay is made by pressing cooked rice into cakes, drying them for hours or even overnight, and then deep frying them until crispy before adding the toppings. While the traditional method is absolutely delicious, it can also be quite time consuming. That’s why I love this shortcut version using lightly salted rice cakes. They create a very similar crispy texture with a fraction of the work, making homemade Com Chay much more approachable.
The real star of this recipe is the glossy fish sauce glaze. Made with fish sauce, sugar, garlic, chili, and a touch of paprika for color, it transforms a simple rice cake into something incredibly flavorful. Once the glaze is brushed over the crispy rice, it’s topped with fluffy pork floss, fragrant scallion oil, and crispy fried dried shrimp for the perfect combination of textures and flavors.

This shortcut recipe is perfect when you’re craving Com Chay but don’t want to spend hours preparing the traditional rice cakes. It’s quick enough for an afternoon snack but impressive enough to serve at parties, and every bite delivers that nostalgic Vietnamese street food flavor with a fraction of the effort.
Ingredients
Rice Cakes
Lightly Salted Rice Cakes
These act as the shortcut base for the recipe. Once baked or air fried, they become perfectly crispy while eliminating the lengthy process of making traditional fried rice cakes from scratch.
Fish Sauce Glaze
Fish Sauce
The foundation of the glaze, providing the signature savory umami flavor.
Sugar
Balances the saltiness of the fish sauce while creating the sticky caramelized glaze.
Water
Helps thin the glaze and allows it to coat the rice cakes evenly.
Chili Flakes
Add texture and mild heat.
Sambal
Provides another layer of spice along with a rich chili flavor.
Garlic
Fresh garlic infuses the glaze with aromatic savory flavor.
Paprika
Adds a beautiful deep red color while contributing a subtle smoky sweetness.
Toppings
Pork Floss
A classic Vietnamese topping that adds savory, fluffy texture and plenty of umami.
Scallion Oil
Made by pouring hot oil over green onions, this traditional topping adds freshness and rich onion flavor.
Fried Dried Shrimp
Rehydrated dried shrimp are fried until crispy for an extra layer of seafood flavor and crunch.
Substitutions
- Use unsalted rice cakes if lightly salted aren’t available.
- Adjust the sambal to make the glaze more or less spicy.
- Use fried shallots instead of crispy dried shrimp.
- Top with crispy garlic for even more crunch.
- Drizzle with chili oil for extra heat.
Frequently Asked Questions
What is Com Chay?
Com Chay is a popular Vietnamese crispy rice snack traditionally made from dried fried rice cakes topped with a sweet, savory, and spicy fish sauce glaze.
Is this the traditional way to make Com Chay?
No. This is a shortcut version that uses lightly salted rice cakes instead of making fried rice cakes from scratch.
What kind of rice cakes should I use?
Look for thin, lightly salted rice cakes. They crisp up beautifully and closely mimic the texture of traditional Com Chay.
Is Com Chay spicy?
This version has a mild to moderate spice level. Adjust the sambal and chili flakes to your preference.
Can I store leftovers?
The rice cakes are best enjoyed immediately after glazing to maintain their crispiness.



