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Kirkland Signature Marshmallow Crispy Cookie, 24-count
Food & Drinks · VYRDICT product review

Kirkland Signature Marshmallow Crispy Cookie, 24-count Review: Is It Worth It?

VYRDICT: Exceptional — Worth 94/100.

🔥 Viral 94/100✓ Worth 94/100Exceptional

The repeat sellout/restock cycle, enthusiastic consumer discussion and low warehouse price make this a unusually strong viral-food value story.

Last reviewed 2026-09-05 · Viral measures attention; Worth measures evidence-backed value.

What it does

A 24-count Costco bakery cookie combining brown-butter-style sugar cookie dough, marshmallow pieces and crispy rice cereal.

Hype vs reality

THE HYPE

Costco’s Marshmallow Crispy Cookie has entered a second viral cycle after its earlier sellout, with the 2026 return again drawing social buzz and stock pressure.

THE REALITY

The repeat sellout/restock cycle, enthusiastic consumer discussion and low warehouse price make this a unusually strong viral-food value story.

Who is it best for?

  • ✓ Costco snack shoppers
  • ✓ Viral food fans
  • ✓ Sweet-and-crispy texture lovers

Why VYRDICT scored it this way

  • Reddit r/CostcoLarge organic Costco discussion shows strong enthusiasm and repeat-purchase intent around the cookies.
  • SporkedSporked independently highlights the cookie’s return and strong consumer buzz.
  • Food & WineFood & Wine reports the cookie returned after its earlier viral sellout and is again drawing social attention in 2026.
  • CostcoCostco’s exact 24-count listing verifies product identity and price; the listing was out of stock at verification, reinforcing scarcity momentum.

Where to buy

Costco SameDay →

How to read this VYRDICT

This review combines current attention signals with evidence about real-world value. Viral Score measures how strongly the product is trending; Worth Score measures whether the available consumer, product and value evidence supports the hype. VYRDICT reviewed 4 public evidence sources for this page and last reviewed the evidence on 2026-09-05.

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