Butter is having a moment, and Christina Tosi wants it to be the star. Milk Bar and Plugrà Premium European Style Butter announced the Butter Lover's Cookie on November 2, 2026. It's a limited-edition cookie built around one ingredient bakers usually take for granted.

What it is
According to the official announcement on PR Newswire, the cookie puts Plugrà at the center of every bite. The result is described as "golden, rich, and unapologetically butter-forward," with Milk Bar's signature soft middle and crisp edges.
Plugrà is slow-churned with 82% butterfat, the European standard. That extra fat is what gives baked goods a richer flavor and flakier texture.
Why Tosi cares
This is not a random brand pairing. "Butter is one of those ingredients that bakers can take for granted because it's always there, quietly doing the work. But really great butter changes EVERYTHING," Tosi said in the announcement. She added that Plugrà "was a non-negotiable ingredient in every batch of cookies, cakes and pie we baked on Milk Bar's opening day, and it's been part of our story ever since."
Where to get it, and what it costs
The Butter Lover's Cookie is available November 1 through December 5, 2026, while supplies last. You can find it at all Milk Bar bakeries nationwide, through local on-demand delivery, and online.
- Butter Lover's Cookie Tin: The press release lists a tin of 6 at $28. When we checked milkbarstore.com on November 3, 2026, the tin was listed at $30. Check the price at checkout.
- More butter: If you want a second butter-forward treat, Milk Bar's Brown Butter Chocolate Chip Super Crunchy Cookies are $8 a pack.
Gifting idea
A tin of six cookies is an easy host gift for Thanksgiving dinner, and it ships. Pair it with a stick of good European-style butter and a handwritten card. Bakers will understand the joke.
More holiday treats on BCL
Cookie season is in full swing. If you're planning a dessert table or a cookie exchange, DQ's new holiday Blizzards lean into the same cookie-swap mood, and Toll House's Polar Express cookie dough is the shortcut for nights you don't want to bake from scratch. For gifting, Ethel M's 2026 holiday chocolates are another tin you can send. And if your Thanksgiving invite says "just bring something," our guide to what to bring to Friendsgiving has more ideas that travel well.
Our take
Not every limited-edition cookie needs a gimmick. This one is simply a classic cookie made with better butter, from a baker who has used that butter since day one. If you love the simple, salty-sweet flavor of a really good butter cookie, order before December 5.