How to Make a Gluten-Free Flour Blend (Recipe)

Name: All-Purpose Gluten-Free Flour Blend
Prep time: 5 min
Total time: 5 min
Yield: About 4.5 cups (roughly 630 g)
Ingredients: 3 cups (425 g) white rice flour, finely ground; 1 cup (150 g) potato starch (not potato flour); 1/2 cup (55 g) tapioca starch, also labeled tapioca flour; 2 1/4 teaspoons xanthan gum (optional; add here for an all-purpose blend, or add per recipe)

Store-bought gluten-free flour blends are convenient, but mixing your own is cheaper, lets you control the texture, and keeps a reliable all-purpose flour on hand. This blend uses just three widely available ingredients plus xanthan gum, and it stands in for regular wheat flour in most everyday baking. The trio works because each part has a job: white rice flour builds structure with a neutral flavor, potato starch adds lightness and moisture, and tapioca starch binds while lending a little chew and crispness.

All-Purpose Gluten-Free Flour Blend

Förberedelse5 min

Total tid5 min

PortionerAbout 4.5 cups (roughly 630 g)

SvårighetEasy

Ingredienser

3 cups (425 g) white rice flour, finely ground
1 cup (150 g) potato starch (not potato flour)
1/2 cup (55 g) tapioca starch, also labeled tapioca flour
2 1/4 teaspoons xanthan gum (optional; add here for an all-purpose blend, or add per recipe)

Gör så här

Measure each ingredient. For the most consistent results, use a kitchen scale, since volume varies with how finely the flour is packed.
Add all ingredients to a large bowl or a lidded airtight container.
Whisk thoroughly for 30 to 60 seconds, or seal and shake, until the color is uniform with no white streaks.
If your rice flour is coarse or clumpy, sift the blend once, then whisk again.
Transfer to an airtight container, label with the date, and store. Whisk or shake before each use, as the starches settle over time.

The ratios

Gluten-free all-purpose flour blend ratios
Ingredient	Parts	Approx. percentage	What it does
White rice flour	6	~67%	Provides structure and a neutral, mild flavor
Potato starch	2	~22%	Adds lightness, softness, and moisture
Tapioca starch	1	~11%	Binds and adds chew plus a light crisp on crusts
Xanthan gum	Added separately	~1/2 tsp per cup	Replaces the elasticity and binding of gluten

How to use and store

If you left the xanthan gum out of the batch, add it per recipe using the amounts below. Otherwise, use the finished blend cup for cup in place of all-purpose wheat flour.

How much xanthan gum to add per cup of blend
Baked good	Xanthan gum per cup
Cookies	1/4 teaspoon
Cakes, muffins, quick breads	1/2 teaspoon
Yeast breads, pizza dough	3/4 to 1 teaspoon
Any recipe if xanthan is already in the blend	None needed

Substitute 1:1 by weight for all-purpose wheat flour for the most reliable results; one cup of this blend weighs about 130 to 140 g.
Let batters and doughs rest 20 to 30 minutes so the rice flour hydrates and any grittiness softens.
Add a splash more liquid to cakes and muffins, since gluten-free flours absorb extra moisture.
Store airtight in a cool, dark pantry for up to 3 months, or freeze for up to 1 year. Bring to room temperature before baking.
For a nuttier flavor and more fiber, swap up to half of the white rice flour for brown rice flour.

Celiac and cross-contamination note: if you have celiac disease or a wheat allergy, buy rice flour, starches, and xanthan gum that are certified gluten-free and processed in a dedicated facility, since these ingredients can be cross-contaminated with wheat during milling. Use clean bowls, utensils, and surfaces, and confirm that baking powder and any add-ins are gluten-free too. This article is for general information only and is not medical or dietary advice; consult a doctor or registered dietitian about your individual needs.

FAQ

Can I use this blend 1:1 for regular flour?

In most recipes, yes: it substitutes 1:1 by weight for all-purpose wheat flour. It shines in cookies, muffins, quick breads, and pancakes. Yeast breads and pizza usually need extra xanthan gum and a little more liquid.

What is the difference between potato starch and potato flour?

They are not interchangeable. Potato starch is a light, white powder that lightens baked goods, while potato flour is heavier and made from whole dried potatoes. This blend uses potato starch.

Do I have to use xanthan gum?

Xanthan gum replaces the elasticity and binding that gluten provides, so most baked goods hold together better with it. You can swap in an equal amount of guar gum, or use psyllium husk for breads. Without a binder, expect a more crumbly texture.

Can I use brown rice flour instead of white?

Yes. Brown rice flour adds fiber and a nuttier flavor but can be slightly grittier and yields denser bakes. For a milder taste and finer crumb, use white rice flour, or blend the two half and half.

How long does the blend last?

Stored airtight in a cool, dark place it keeps about 3 months. To store longer, freeze it for up to a year and bring it to room temperature before baking. Whisk before each use, as the starches settle.