Our take

Butternut Wines Chardonnay

GSW Score

Score pending. A GSW score appears once the store listing carries a shopper rating and count.

Style
White wine
Size
750 ml
Grape
Chardonnay
Shelf barcode
0851919004005
Butternut Wines Chardonnay bottle
Vendor listing image · stored in the Grocery Store Wine image archive

Our take

What we make of this bottle

What does the word Chardonnay actually promise about the wine? Less than a shopper might hope. It is a white grape, and the category guides stress that how it is handled in the cellar shapes the way it tastes.

Official category guides say that made without oak the grape can take a lighter shape, while fermenting and aging in oak can give it more weight. Those guides place citrus and apple at the cooler-grown end and stone fruit or tropical fruit in riper examples, and note that oak and time on the spent yeast can add toast, spice and a rounder texture, though they count those as winemaking choices rather than something every Chardonnay delivers. Butternut's own sell sheet resolves that question for the 2020 vintage: fermentation and aging both ran entirely in stainless steel, with no oak in the process, the lighter-shaped path those guides describe.

The brand's own site says Butternut is made by the Miller Family Wine Company in Santa Maria, California; the parent company states only that the grapes are grown in vineyards throughout California, not a narrower appellation.

In our September 2026 checks the wine ran as low as $10.49 and as high as $18.99.

Butternut's producer materials disagree depending on the vintage on the label: a sell sheet for the 2020 vintage lists 13.5 percent alcohol and a 90-point score from The Tasting Panel magazine, while the Miller Family Wines product page, describing the 2022 vintage, lists 13 percent alcohol and a 92-point score from the same outlet. Both are current on the producer's own site, ordinary vintage-to-vintage drift rather than an error, but which vintage is actually on shelf now is not something we can confirm. The producer calls Chardonnay its flagship wine, ahead of everything else in the Butternut range.

Our call: a sensible pick if you want an inexpensive Chardonnay in a plain stainless-steel style; it sits among the least expensive whites we track, and the producer confirms no oak touched the 2020 vintage's fermentation or aging. Pass if you want one confirmed vintage and score to point to; the producer's own materials disagree on which vintage's numbers apply, and no shopper rating has reached our record.

More from the desk.

Related bottles with a written overview and a public evidence file.

The prices we checked

Dated store checks, not a promise about your store.

The regular price can vary by store and date.

From the producer

Producer

Butternut wine is made by Miller Family Wine Company, based in Santa Maria, California, according to the brand's official site.

Research status

What we are still checking

Our overview above draws on the dated store feed, shopper ratings, our region and grape research, and any sourced producer facts. We are still working to confirm the current release, the full producer record, and the bottle itself, and we update this page as we learn more.

Grape guideChardonnay

The grape name gives context. It is not a review of this bottle.

Getting to know Chardonnay.

Chardonnay is a white grape used for still and sparkling wine. It can be made without oak for a lighter shape or fermented and aged in oak for more weight.

Category guide

What to expect in the glass

Official category guides place citrus and apple at the cooler end and stone fruit or tropical fruit in riper examples. Oak and time on the spent yeast can add toast, spice and a rounder texture, but those features are winemaking choices rather than a guarantee.

Sources: New Zealand Winegrowers; Napa Valley Vintners. Checked Aug 10, 2026. See all 116 Chardonnay wines we cover →

Where this information comes from

Store listing
Price, package, product identifier. Checked Aug 10, 2026.
Barcode
The shelf barcode shown here is computed from the store product identifier. It has not been checked against a bottle.
Method
Every price, rating and fact here is a dated observation. How we check.

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