Costco Frozen Dumplings vs Potstickers vs Wontons: Which to Buy?

Dumplings is an umbrella term for dough parcels filled with meat, vegetables, or other ingredients. Potstickers and wontons fall under that umbrella but differ in wrapper thickness, shape, and typical cooking methods. Potstickers use a relatively thin wrapper that crisps when pan-fried; dumplings often have a thicker dough and a heartier filling; wontons use the most delicate wrapper and are commonly served in soup or fried as small bites.

Costco carries all three types in its frozen section: Bibigo Steamed Dumplings (sold in six-pack trays), Bibigo Chicken & Cilantro Mini Wontons, and Ling Ling Chicken & Vegetable Potstickers. Each product suits different tastes and occasions, so below is a concise guide to what to buy, how to cook them, nutrition highlights, and our impressions.

Image of Costco dumplings, wontons, and potstickers
If you want a quick, kid-approved snack, choose the Bibigo Steamed Dumplings. They come in single-serving trays and heat in two minutes in the microwave.
If you prefer a restaurant-style dumpling with a crispy edge, try the Ling Ling Potstickers. They work well steamed or boiled but are best when pan-fried for a crunchy bottom.

Costco Frozen Dumplings

picture of cooked Costco dumplings with soy sauce

Costco’s frozen dumpling selection includes three main items: Bibigo Steamed Dumplings (packaged as microwavable trays), Bibigo Chicken & Cilantro Mini Wontons, and Ling Ling Chicken & Vegetable Potstickers. You’ll find them in the freezer aisle near other appetizers. The Bibigo steamed dumplings have a chicken, cabbage, onion, and mushroom filling and are sold in six-tray packs exclusive to the warehouse.

How to Cook Costco Frozen Dumplings

The Bibigo steamed dumplings are designed for quick microwave preparation using their plastic trays:

  1. Place a single tray in the microwave—no unwrapping required.
  2. Heat on high for two minutes.
  3. Let stand for one minute before eating to avoid hot filling.

You can also steam them in an air fryer if you prefer:

  1. Pour a small amount of water into the air fryer drawer to generate steam.
  2. Lightly oil the basket and arrange dumplings upside down in a single layer.
  3. Air fry for about seven minutes, turning once halfway through.

Sauce and Serving Suggestions

These dumplings come with small sauce packets that pair well with the filling, with a base of soy sauce, vinegar, and aromatics. If you want to expand flavor options, try chili oil, gochujang-based dipping sauce, toasted sesame oil, sriracha, Thai chili paste, tamari, or a chipotle aioli for a fusion twist.

Nutrition: Are Bibigo Dumplings Healthy?

One microwavable tray is intended as a single serving and makes for a filling snack or light lunch. Highlights:

  • No added sugar listed.
  • Contains some dietary fiber and iron.
  • Moderate to high sodium—check the label if you watch salt intake.
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Review: Costco Frozen Dumplings

These steamed dumplings are convenient, kid-friendly, and quick to prepare. They strike a good balance between dough and filling and include a small broth pocket that adds comfort and warmth—so let them cool slightly before biting. While other brands may offer bolder seasonings, the Bibigo steamed dumplings are a reliable, easy option.

Costco Frozen Dumplings FAQ

Are Costco Dumplings Precooked?

Yes. The frozen dumplings are fully cooked; heating is for warming and texture, not to finish cooking raw ingredients.

Should I Thaw Them Before Cooking?

No. Cook from frozen to avoid excess moisture from melted ice crystals that can make wrappers soggy or prone to breaking.

Best Way to Cook Frozen Dumplings?

The original microwavable tray is the easiest method for Bibigo steamed dumplings. For potstickers and wontons, pan-frying yields the best texture. Air frying and boiling are alternatives depending on the product and desired result.

Where to Find Them in Costco

Look in the frozen foods aisle near appetizers. Bibigo steamed dumplings are sold in multi-tray boxes exclusive to Costco; potstickers and wontons are packaged in larger bags.

Costco Frozen Potstickers

Picture of Ling Ling Frozen Potstickers package and plate of cooked potstickers

Ling Ling Frozen Chicken & Vegetable Potstickers come in a large bag and are modeled after the pan-fried dumplings served at many American Chinese restaurants. Potstickers have a crescent or moon shape and a thinner wrapper that crisps nicely on the bottom when pan-fried. Costco typically sells a multi-pound bag with dozens of pieces, making them economical for parties and family meals.

How to Cook Costco Potstickers

There are several successful methods:

Pan-Fry (traditional)

  1. Heat 1 Tbsp oil in a skillet and arrange frozen potstickers seam-side down in a single layer.
  2. Add water (about 1/2 cup for five pieces; 2/3 cup for ten).
  3. Bring to a boil, cover, and simmer over medium heat for about 8 minutes.
  4. Remove the lid and continue cooking until the water evaporates and the bottoms crisp.

Boil

  1. Boil in a large pot for 5–6 minutes, then drain.

Microwave

  1. Place five potstickers in a microwave-safe bowl with 1 cup water and heat on high for 4 minutes, turning once halfway through. Let stand one minute.

Air Fry

  1. Preheat to 380°F, lightly oil potstickers, and air fry 6–8 minutes until heated and crisp.

Review: Costco Potstickers

These potstickers deliver classic restaurant-style flavor and texture, especially when pan-fried for a crunchy base. They take a little more hands-on time than microwavable dumplings, but most people will appreciate the familiar savory profile and crisp finish. The included dipping sauce is flavorful and complements them well.

Are Potstickers Fully Cooked?

Yes. Ling Ling potstickers are fully cooked and frozen. Heat from frozen and avoid thawing before cooking to maintain wrapper texture.

Costco Wontons

Picture of Costco Frozen Wontons cooked and a package of Bibigo fully cooked wontons

Costco’s Bibigo Mini Chicken & Cilantro Wontons come in a large bag and use a thin, delicate wrapper. The filling centers on chicken and cabbage with cilantro notes. They are versatile: quick to pan-fry, suitable for soup, or reheated by boiling or microwaving for a fast snack.

How to Cook Costco Wontons

Pan-Fry (recommended)

Heat enough vegetable oil to coat the skillet bottom, add 10–12 frozen wontons, and fry until golden brown—about 4–6 minutes.

Boil

Boil 10–12 wontons for 1–2 minutes, then drain.

Microwave

Place 12 wontons on a microwave-safe dish between damp paper towels and heat 1–2 minutes on high.

Soup

Add wontons to simmering chicken or vegetable broth and heat 1–2 minutes until warmed through.

Air Fry

Preheat to 380°F, lightly oil the basket, arrange in one layer, and air fry for about eight minutes.

Wontons Nutrition Highlights

  • Serving size: eight mini wontons.
  • About 130 calories per serving.
  • No trans fat or added sugar listed.
  • Sodium is moderate to high (around 360 mg per serving), so factor that into daily intake if necessary.
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Wontons Review

Of the three products, the mini wontons were the least admired by our testers. They cook quickly and can be fine pan-fried, but the flavor profile didn’t stand out compared with the potstickers or steamed dumplings. We found them to be the least likely repeat purchase.

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