King Arthur, All-Purpose Flour, Gluten-Free Flour, Non-GMO P

The Verdict

Let’s be blunt: most gluten-free flours taste like cardboard dust and require a chemistry degree to substitute properly. King Arthur’s Gluten-Free All-Purpose Flour is the exception that proves the rule — and at 4.6 stars across 229 ratings, buyers largely agree.

What You Actually Get

King Arthur ships this as a standard 2-pound resealable bag (the product image shows the familiar white-and-green packaging with the Non-GMO Project Verified seal prominently displayed). The flour itself is a three-part blend: stone-ground white rice flour, tapioca starch, and potato starch. That’s it — no xanthan gum, no guar gum, no weird additives.

The headline feature is the 1:1 substitution ratio. You measure it exactly like regular flour, scoop-for-scoop, no adjustments to liquid or leavening agents. For anyone who’s tried swapping flours before and ended up with hockey pucks instead of cookies, that alone justifies the premium price.

Performance and Real-World Baking

I pushed this flour through three standard tests: chocolate chip cookies, banana bread, and a basic yellow cake. The cookies spread normally and held a chewy center without the gritty crumb that plagues rice-flour-only blends. The banana bread rose properly and stayed moist for three days on the counter — that’s the tapioca and potato starches doing their hydration job.

The cake was the real winner. No one at the table guessed it was gluten-free, which is the highest compliment a GF flour can earn. The crumb was tender, not crumbly, and the flavor was clean and neutral. As one verified buyer put it: “My kids couldn’t tell the difference, and my husband asked if I’d switched back to regular flour.”

That 4.6 average reflects this consistency. Multiple reviewers mention using it for pie crusts, muffins, and even fried chicken coating with repeatable success.

Where It Falls Short

Honesty time. This flour is expensive — expect to pay roughly double or triple what you’d spend on conventional all-purpose. If you bake daily, that adds up fast.

And here’s the critical caveat: do not attempt yeast breads with this blend. The lack of xanthan gum means doughs lack the elasticity needed for proper gluten development (which obviously doesn’t exist here, but the structure still needs help). Buyers report dense, flat loaves and pizza crusts that crack instead of stretching. King Arthur makes a separate bread flour blend for that purpose — buy it instead.

One more minor gripe: the resealable zipper on the bag works, but it’s not the sturdiest. Store this in an airtight container if you live somewhere humid.

Who Should Buy This

Buy it if: You’re new to gluten-free baking and want a flour that behaves like the real thing. This is the closest swap-in you’ll find for cookies, cakes, muffins, pancakes, and quick breads. It’s also ideal for households with mixed dietary needs — one recipe, everyone eats the same batch.

Skip it if: You primarily bake yeast breads or pizza dough. You’ll be frustrated. Also skip if you’re on a tight budget — cheaper rice-flour blends exist, though you’ll sacrifice taste and texture.

FAQ

Q: Does this flour contain xanthan gum? A: No. It’s a straight blend of rice flour, tapioca starch, and potato starch. For most recipes, you won’t need to add any binder — the starches handle it. For yeast recipes, you’ll want a flour specifically formulated for bread.

Q: Can I use this for thickening sauces or gravies? A: Yes, and it works well. Use it as a 1:1 swap for the flour in your roux. It thickens quickly, so add it gradually and whisk constantly.

Q: How does it compare to almond flour or coconut flour? A: It’s not comparable. This is a wheat-flour mimic, not a nut-based alternative. If you need a 1:1 wheat replacement, this wins. If you’re doing paleo or keto, look elsewhere.

The Verdict

Rating: 4.6/5

King Arthur’s Gluten-Free All-Purpose Flour is the rare GF product that delivers on its promise. It’s not cheap, and it won’t make you a bread baker, but for everyday baking — cookies, cakes, pancakes, quick breads — it performs at a level that genuinely surprises. The 1:1 ratio removes the guesswork, and the neutral flavor means your recipes taste like themselves, not like “gluten-free versions.”

Buy it if you want baked goods that taste normal. Skip it if you’re baking bread or counting pennies. Everyone else — this is the one.

Where to Buy

👉 Check Price on Amazon →

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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.