Your Guide to 7 Simple Arrowroot Flour Substitutes

Understanding Arrowroot Flour: A Versatile Kitchen Essential

Before we explore alternatives, let’s briefly understand what makes arrowroot flour unique. It is a fine, white powdery starch extracted from the roots of tropical plants like Maranta arundinacea. Historically, it has been used for centuries, deriving its name from its traditional use in treating arrow wounds.

In modern kitchens, arrowroot powder shines as an exceptional thickening agent, especially favored by those with corn allergies, as it serves as an excellent alternative to cornstarch. It’s naturally gluten-free, grain-free, and paleo-friendly, making it a staple in various dietary approaches. Unlike some other starches, arrowroot creates a beautifully clear, shimmering finish in sauces and gravies, without imparting any cloudy appearance or strong flavor.

Arrowroot is particularly effective for thickening dishes that will be frozen and reheated, as it stands up well to temperature changes without breaking down or becoming grainy. However, it’s important to remember that it doesn’t contain gluten. This means it won’t provide structure or rise to baked goods in the same way wheat flour does. Recipes using arrowroot for baking often rely on eggs or other binding agents to achieve the desired results. You can find arrowroot powder in most health food stores, specialty grocery stores, and online.

I personally love using it to thicken sauces, gravies, and fruit fillings, such as in my dairy-free gravy recipe, where its neutral taste and smooth texture are invaluable.

When you need a quick fix, these are some of the best and most common substitutes for arrowroot flour. Scroll down or click on each link to get more detailed information about how to use them effectively in your recipes.

• Cornstarch
• Tapioca Flour (or Tapioca Starch)
• All-Purpose Flour
• Gluten-Free Baking Flour Blends
• Potato Starch
• Xanthan Gum
• Rice Flour
• Additional Less Common Substitutes

Cornstarch is arguably the most common and accessible substitute for arrowroot flour. It’s a powerful thickening agent derived from corn, and it performs very similarly to arrowroot in many applications. It provides a smooth, moderately clear finish, though it can sometimes impart a slightly cloudy appearance compared to arrowroot’s crystal-clear results.

Ideal Uses: Cornstarch is excellent for thickening gravies, sauces, stir-fries, and pie fillings. It’s particularly good in hot liquids where it dissolves completely when heated, forming a smooth consistency.

Substitution Ratio: To substitute one tablespoon of arrowroot, use one tablespoon of cornstarch.

Tips for Use: Always mix cornstarch with an equal amount of cold liquid (water, broth, or juice) to create a “slurry” before adding it to your hot dish. This prevents lumps. Add the slurry slowly to your simmering liquid, whisking constantly until the desired thickness is achieved. Be aware that cornstarch-thickened sauces can become thin if overcooked or if subjected to prolonged boiling. Also, cornstarch-thickened dishes don’t always hold up well to freezing and thawing, as the texture can break down.

Dietary Note: While cornstarch is gluten-free, it is derived from grain (corn), making it unsuitable for grain-free or paleo diets. If you have a corn allergy, this is obviously not a suitable substitute.

Tapioca flour, also commonly called tapioca starch, is another excellent gluten-free and grain-free alternative derived from the cassava plant’s root. It has a similar powdery texture to arrowroot and a remarkably neutral flavor, making it a versatile choice. When heated, tapioca creates a clear, slightly chewy gel, which can give a pleasant glossiness to dishes.

Ideal Uses: Tapioca flour is particularly good for thickening fruit pies, puddings, and glazes because of its clear finish and ability to create a “chewy” texture. It works well in dishes that are baked or simmered for a longer time, as it’s more stable than cornstarch under extended heat. However, since it doesn’t dissolve completely and can become stringy with aggressive whisking, it’s generally not recommended for very clear, delicate sauces that require a perfectly smooth, non-gelatinous consistency.

Substitution Ratio: To substitute one tablespoon of arrowroot powder, use one tablespoon of tapioca flour.

Tips for Use: Like arrowroot, tapioca flour can be added directly to liquids towards the end of cooking for quick thickening, but for best results and to avoid lumps, creating a slurry with cold water is always a good practice. Add it gradually and stir until the desired consistency is reached. Tapioca also holds up well to freezing and thawing.

Dietary Note: Tapioca flour is naturally gluten-free, grain-free, and paleo-friendly.

All-purpose flour is the most ubiquitous ingredient in many kitchens and, therefore, a very common substitute for arrowroot. It’s made from wheat and contains gluten, which contributes to its thickening power. Unlike arrowroot, all-purpose flour will make your dish opaque and can add a subtle “flour” taste if not cooked out properly.

Ideal Uses: All-purpose flour is best for thickening hearty gravies, stews, creamy sauces, and roux-based dishes. It creates a rich, full-bodied texture rather than a clear, glossy one.

Substitution Ratio: To substitute one tablespoon of arrowroot, use one tablespoon of all-purpose flour. However, you might find that you need slightly more flour to achieve the same thickening power, especially if you’re aiming for a very thick consistency.

Tips for Use: For best results, it’s crucial to mix all-purpose flour with an equal amount of cold water or fat (like butter for a roux) before adding it to hot liquids. This prevents lumps and ensures even distribution. You’ll also need to cook the dish for a bit longer (at least 5-10 minutes) to allow the flour to fully activate and for its raw, starchy flavor to cook out. If you’re making a roux, cook the flour and fat mixture over medium heat until it reaches your desired color before adding liquid.

Dietary Note: It’s important to remember that all-purpose flour contains gluten, so it is not a suitable option for those on a gluten-free, grain-free, or paleo diet.

For those maintaining a gluten-free lifestyle, various gluten-free baking flour blends can serve as an effective substitute for arrowroot. These blends are typically made from a combination of gluten-free grains (like rice flour, sorghum flour, or buckwheat flour) and starches (such as potato starch or tapioca starch), often with a touch of xanthan gum to mimic the properties of gluten. The specific composition can vary significantly between brands, impacting their flavor and thickening power.

Ideal Uses: Gluten-free baking flour blends are versatile. They can be used for thickening sauces, gravies, and stews, and are particularly useful in gluten-free baking recipes where a blend of flours is already intended. Their performance will depend heavily on the blend’s ingredients.

Substitution Ratio: To substitute one tablespoon of arrowroot, use one tablespoon of most gluten-free baking flour blends. However, you might need to adjust slightly based on the specific blend you are using, as some can be more absorbent than others.

Tips for Use: Always create a slurry with cold liquid before adding the flour blend to hot dishes to prevent lumps. Cook thoroughly to ensure the starches are fully activated and any raw flour taste is eliminated. Pay attention to the blend’s ingredients, as different grains will have different flavors and can affect the final taste of your dish. For example, a blend heavy in rice flour might be very neutral, while one with sorghum could have a slightly nutty flavor.

Dietary Note: These blends are designed to be gluten-free. Their suitability for grain-free or paleo diets depends entirely on the specific flours and starches used in the blend.

Potato starch, extracted from potatoes, is another excellent gluten-free and grain-free alternative to arrowroot. It’s a fine, powdery starch that provides a similar thickening effect and clear finish to arrowroot. However, it tends to create a slightly denser, more viscous texture and isn’t quite as absorbent as arrowroot.

Ideal Uses: Potato starch is fantastic for thickening gravies, soups, stews, and sauces, especially those where you want a smooth, clear consistency. It works particularly well in Asian cuisine and in fruit fillings. However, it can break down and lose its thickening power if boiled for too long or vigorously.

Substitution Ratio: To substitute one tablespoon of arrowroot, use one tablespoon of potato starch.

Tips for Use: Always create a slurry with cold liquid before adding potato starch to hot dishes to avoid clumping. Add it towards the end of the cooking process and whisk gently until the desired thickness is reached. Avoid prolonged boiling once potato starch has been added, as this can cause the starch molecules to break apart and thin the sauce. It generally holds up well to freezing and thawing, making it a good choice for make-ahead meals.

Dietary Note: Potato starch is naturally gluten-free, grain-free, and paleo-friendly.

Xanthan gum is a powerful, polysaccharide-based food additive created through the fermentation of sugar by bacteria. It acts as an incredibly effective thickener, emulsifier, and stabilizer. Due to its intense thickening power, it’s used in much smaller quantities than traditional starches.

Ideal Uses: Xanthan gum is exceptional for thickening sauces, salad dressings, and gravies, especially in gluten-free baking where it helps mimic the elasticity of gluten. It’s also frequently used in making ice cream to prevent ice crystal formation and to give a smoother texture. It creates a stable emulsion in sauces and dressings, preventing separation.

Substitution Ratio: This is where xanthan gum differs significantly. To substitute one tablespoon of arrowroot, you will typically use only about 1/4 to 1/2 teaspoon of xanthan gum. It is extremely potent!

Tips for Use: Because of its potency, it’s critical to use xanthan gum sparingly. Too much can result in a slimy or gummy texture. Gradually sprinkle it into your liquid while whisking vigorously, or blend it into a small amount of oil first before adding to water-based liquids to prevent clumping. It thickens relatively quickly without needing heat, though heat can enhance its thickening. Xanthan gum works well in both hot and cold preparations and is very stable under acidic conditions and freezing. For baking, follow recipe-specific recommendations as too much can make baked goods dense or rubbery.

Dietary Note: Xanthan gum is generally considered gluten-free and vegan. It can be suitable for paleo diets in moderation, though some purists avoid it.

Rice flour, made from finely ground rice, is a popular gluten-free flour used extensively in Asian cuisine for both baking and thickening. It’s lighter than all-purpose flour and comes in various forms, including white rice flour and brown rice flour. White rice flour is most commonly used for thickening. It creates an opaque, slightly grainy finish, unlike the clear finish of arrowroot.

Ideal Uses: Rice flour is an excellent choice for thickening Asian sauces, puddings, and gravies. It’s also a common ingredient in gluten-free baking, such as in these rice flour pancakes. When used in bread making, it typically produces a denser loaf with a harder texture due to its lack of gluten.

Substitution Ratio: Rice flour has a higher starch content than arrowroot powder, so you’ll generally need less. To substitute one tablespoon of arrowroot, use about 1/2 tablespoon of rice flour.

Tips for Use: Similar to all-purpose flour, it’s essential to create a slurry with cold water (in a 1:1 ratio with the flour) before adding it to hot liquids to prevent clumping. Whisk thoroughly and monitor the sauce carefully for desired thickness. You’ll need to cook it for several minutes to allow it to thicken fully and to cook out any raw flour taste. Rice flour can also be used to dust foods before frying to create a crispy coating.

Dietary Note: Rice flour is naturally gluten-free. However, it is a grain, so it is not suitable for grain-free or paleo diets.

Substituting ingredients can sometimes be tricky, but with a few pointers, you can achieve excellent results:

• Always Make a Slurry: For most starch-based thickeners (cornstarch, tapioca, potato starch, all-purpose flour, rice flour), mixing them with an equal amount of cold liquid before adding to your hot dish is crucial. This prevents lumps and ensures smooth thickening.
• Add Gradually: Don’t dump all your substitute in at once. Add it slowly, stirring constantly, until you reach your desired consistency. It’s easier to add more thickener than to thin out an overly thick dish.
• Consider Cooking Time: Flours (like all-purpose and rice flour) often need to cook longer to activate their thickening properties and to eliminate any raw, starchy taste. Starches (arrowroot, cornstarch, tapioca, potato starch) thicken quickly and should generally be added towards the end of cooking.
• Mind the Heat: Some starches (especially cornstarch and potato starch) can lose their thickening power if subjected to prolonged, vigorous boiling. Arrowroot and tapioca are generally more stable.
• Flavor and Clarity: Think about the final dish. Do you need a clear, neutral sauce (like with arrowroot, tapioca, potato starch, xanthan gum)? Or is an opaque, slightly flavored sauce acceptable (like with all-purpose flour or rice flour)?
• Dietary Needs: Always double-check if your chosen substitute aligns with any dietary restrictions (gluten-free, grain-free, paleo, etc.).
• Experiment: Don’t be afraid to experiment! Different substitutes will yield slightly different results. Keep notes on what works best for your favorite recipes.

Here’s a quick summary of the advantages and disadvantages of each primary substitute for arrowroot powder or starch, helping you make an informed choice:

Arrowroot Powder vs. Cornstarch: What’s the Difference?

While often used interchangeably, arrowroot powder and cornstarch have distinct characteristics that make them better suited for different applications:

• Source: Cornstarch is derived from the endosperm of the corn grain, making it a grain-based product. Arrowroot powder, on the other hand, comes from the roots of the arrowroot plant, qualifying it as a grain-free alternative.
• Dietary Profile: Both are naturally gluten-free. However, arrowroot is also typically grain-free and paleo-friendly, which cornstarch is not. Arrowroot is also the preferred choice for those with corn allergies.
• Clarity and Finish: Arrowroot consistently produces a clearer, glossier, and more translucent finish in sauces and gravies. Cornstarch can result in a slightly cloudy or opaque appearance.
• Flavor: Both are relatively neutral in flavor, but some sensitive palates might detect a very slight difference, with arrowroot often considered more truly neutral.
• Heat Stability: Arrowroot is more stable under prolonged heat and acidic conditions than cornstarch. Cornstarch-thickened sauces can thin out if boiled too long or if highly acidic ingredients are present.
• Freezing/Thawing: Arrowroot-thickened sauces hold up exceptionally well to freezing and thawing without breaking down or becoming watery. Cornstarch-thickened dishes tend to become spongy or separate upon thawing.
• Sheen: Arrowroot provides a beautiful, almost shimmering sheen, which is highly desirable in fruit pies and glazes.

In summary, if clarity, stability with acid or freezing, and a grain-free profile are important, arrowroot is superior. For general thickening where some opacity and less freeze-thaw stability are acceptable, cornstarch is a perfectly fine and more common alternative.

Q: Can I substitute arrowroot for cornstarch 1:1?

A: Yes, generally you can substitute arrowroot for cornstarch in a 1:1 ratio for thickening. However, arrowroot tends to thicken more quickly and produces a clearer, glossier finish. For baking, the substitution might require further adjustments depending on the recipe.

Q: Is arrowroot powder paleo and keto-friendly?

A: Yes, arrowroot powder is a popular choice for paleo diets because it’s grain-free and derived from a root vegetable. For keto diets, it should be used in moderation as it is a starch and contains carbohydrates, though in small amounts for thickening, it often fits within a keto macro allowance.

Q: Does arrowroot flour have a flavor?

A: Arrowroot flour has a very neutral flavor, making it ideal for dishes where you don’t want the thickener to alter the taste of your food. This is one of its key advantages over some other flours.

Q: How do I store arrowroot flour?

A: Arrowroot flour, like most starches, should be stored in an airtight container in a cool, dry, and dark place. This will help prevent moisture absorption and keep it fresh for up to 2-3 years.

Q: Can I use arrowroot powder in cold liquids?

A: While arrowroot powder works best and activates quickly in hot liquids, it can be whisked into cold liquids to create a slurry before heating. It doesn’t typically thicken cold liquids on its own without heat, unlike some gums.

In conclusion, while arrowroot powder is a fantastic ingredient for achieving perfectly clear, smooth, and stable thickened dishes, a variety of excellent substitutes are available to suit every need and dietary preference. Each option, from the readily available cornstarch to the specialized xanthan gum, offers unique properties that can impact the texture, clarity, and flavor of your final dish.

Remember to consider these distinct characteristics—such as whether you need a gluten-free, grain-free, or paleo option, or if a clear versus opaque finish is desired—when making your choice. Don’t be afraid to experiment with different alternatives to discover which ones you prefer for specific recipes. With this guide in hand, you’ll never be left without a solution when your recipe calls for arrowroot flour.

And, as always, keep in mind that precise cooking times and thickening power may vary slightly depending on the specific substitute you choose. Happy cooking and experimenting!