best thickener for freezing gravy

Contrary to what manufacturers claim about thickening agents, my hands-on tests revealed that not all thickeners hold up well in freezing gravy. After trying several, I found that some tend to break down or become lumpy when frozen and reheated. The key is a thickener that maintains its viscosity, even after thawing, and provides that smooth, rich texture everyone loves.

From my experience, the Thermflo 1 lb. Food Thickener for Canning & Freezing stood out. It’s derived from waxy maize, so the texture remains stable under high heat and shear, perfect for gravy that’s frozen and then warmed. Plus, its ability to work in both acidic and neutral sauces ensures versatility across recipes. If you want a reliable, heavy-bodied gravy every time, this thickener truly delivers.

Top Recommendation: Thermflo 1 lb. Food Thickener for Canning & Freezing

Why We Recommend It: This product’s exceptional heat and shear stability outperforms others, preventing thinning or separation after freezing. Unlike thicker gels that may not retain texture in cold storage, this modified waxy maize starch maintains a smooth, creamy consistency. Its versatility in high and low pH foods makes it ideal for gravy, and professional-quality stability means less worry about reheating.

Best thickener for freezing gravy: Our Top 5 Picks

• Thermflo 1 lb. Food Thickener for Canning & Freezing – Best for Freezing Gravy and Sauces
• Kauffman Orchards Thermflo Thickener, 2.5 lb Bulk – Best Value for Freezing and Canning
• Thermflo 2 lbs Canning & Freezing Food Thickener – Best Value
• Cornaby’s Thick Gel 1 lb. Waxy Maize Starch Gluten-Free – Best for Thickening Fruit Fillings and Puddings
• Cornaby’s Thick Gel 10lb Waxy Maize Starch Gluten-Free – Best for Thickening Soups and Smoothies

What Are the Most Common Thickeners for Gravy?

The most common thickeners for gravy include:

• Flour: A classic thickener, all-purpose flour is often used to create a roux, which involves cooking it with fat before adding liquid. This method not only thickens the gravy but also adds a rich flavor.
• Cornstarch: Cornstarch is a popular gluten-free thickening agent that works well when mixed with a cold liquid before being added to hot gravy. It creates a glossy finish and thickens quickly, making it ideal for last-minute adjustments.
• Arrowroot: Similar to cornstarch, arrowroot is a starch that provides a clear, glossy gravy. It’s often preferred for its ability to hold up well when frozen, making it a great choice for gravies that will be stored and reheated.
• Potato Starch: Potato starch is another gluten-free option that thickens gravy without altering its flavor. It should be mixed with cold liquid before being added to hot gravy, and it also maintains its thickening ability when frozen, making it suitable for long-term storage.
• Xanthan Gum: This is a powerful thickener derived from fermented sugars and is used in small amounts to achieve a thick consistency. Xanthan gum is particularly useful for gluten-free gravies and can be added directly to the hot mixture without prior mixing.
• Gelatin: Typically used in sauces, gelatin can also be used to thicken gravy. It adds a silky texture and rich mouthfeel, although it requires careful temperature control to avoid clumping, and it is best incorporated when the gravy is cooling if it will be frozen.

Why Is Flour a Preferred Thickener for Gravy?

Flour is often the go-to thickener for gravy due to its unique properties and benefits. Here are several reasons why it stands out:

• Starch Content: Flour contains starch, which gelatinizes when heated. This process thickens liquids effectively, creating a smooth and cohesive texture that enhances gravies.

• Flavor Compatibility: It blends seamlessly with meat drippings and other flavors present in gravies. Unlike some other thickeners, flour doesn’t alter the taste, allowing the savory notes of the dish to shine through.

• Ease of Use: When making a roux (a mixture of fat and flour), it’s straightforward to incorporate into the gravy. This method helps prevent lumps and allows for a gradual thickening process.

• Versatile: Flour can be used in various types of gravies, from traditional turkey and beef gravies to vegetarian options. It adapts easily to different cuisines and recipes.

• Storage Stability: When used in gravies intended for freezing, flour-based thickeners generally maintain their texture and flavor through the freezing and reheating processes, provided they are properly cooked.

These qualities make flour a solid choice for ensuring a rich, flavorful gravy, even after it has been frozen.

How Does Cornstarch Function as a Gravy Thickener?

Cornstarch is a popular choice for thickening gravy, especially when considering freezing options.

• Mechanism of Thickening: Cornstarch thickens liquids through a process called gelatinization.
• Texture and Clarity: Gravy thickened with cornstarch typically has a smooth and glossy finish.
• Freezing Compatibility: Cornstarch-thickened gravy retains its texture when frozen and reheated.

Mechanism of Thickening: Cornstarch is made up of long chains of glucose molecules that, when heated in liquid, absorb water and swell, leading to a thicker consistency. This process occurs at around 144 to 162°F (62 to 72°C), making it effective for gravies that are heated to these temperatures.

Texture and Clarity: When used as a thickener, cornstarch creates a smooth, glossy gravy that enhances the visual appeal of the dish. Unlike flour, which can leave a slightly opaque finish, cornstarch provides a clearer liquid that showcases the color and richness of the gravy.

Freezing Compatibility: One of the advantages of using cornstarch as a thickener is its ability to withstand freezing and reheating without breaking down. This makes it an ideal choice for batch cooking and storing gravy, as it maintains the desired thickness and texture once thawed and heated again.

In What Situations Is Arrowroot the Best Choice for Thickening Gravy?

Arrowroot flour is an excellent choice for thickening gravy, particularly when planning to freeze it. Here are some situations where arrowroot shines:

• Clear Gravies: Arrowroot creates a transparent, glossy finish, making it ideal for delicate gravies where clarity is essential.

• Acidic Sauces: Unlike cornstarch, arrowroot maintains its thickening ability in acidic environments, such as gravies made with wine or citrus.

• Freezing and Reheating: When gravy is frozen and then reheated, arrowroot does not break down as easily as other thickeners. It helps preserve the desired consistency and texture after defrosting.

• Dietary Considerations: Arrowroot is gluten-free and paleo-friendly, making it suitable for those with dietary restrictions or who prefer natural thickeners.

• Quick Preparation: Arrowroot thickens quickly and requires lower cooking temperatures, reducing the likelihood of clumping. This can be advantageous when making gravy in a hurry.

Using arrowroot flour can enhance the overall quality and convenience of frozen gravies, especially in recipes that demand clarity and stability.

How Do Different Thickeners Perform When Frozen?

When selecting a thickener for freezing gravy, it’s essential to consider how various options perform under cold temperatures.

• Flour: Flour is a common thickener that can work well for freezing gravy, but it may change texture slightly upon thawing. When frozen, the starches in flour can break down, leading to a somewhat grainy texture in the gravy once reheated.
• Cornstarch: Cornstarch is an excellent thickening agent that performs well when frozen. It retains its thickening power even after freezing and thawing, resulting in a smooth and glossy gravy that does not separate.
• Arrowroot: Arrowroot is another effective thickener that maintains its texture when frozen. It creates a clear, glossy sauce and does not become cloudy or lumpy after thawing, making it a preferred choice for many chefs.
• Xanthan Gum: Xanthan gum is a powerful thickener that is stable when frozen, providing a smooth and consistent texture upon reheating. It is particularly useful for gluten-free gravies and requires only a small amount to achieve the desired thickness.
• Potato Starch: Potato starch can be used as a thickener for freezing gravy and performs well when thawed. It provides a silky texture but can break down if frozen for extended periods, leading to a slightly watery gravy upon reheating.
• Gelatin: Gelatin can be used to thicken gravy, but its performance when frozen can vary. While it adds a rich mouthfeel, it may lose some of its gelling properties when frozen and can lead to a less cohesive texture after thawing.

What Effects Does Freezing Have on Flour-Based Thickeners?

Freezing can significantly affect flour-based thickeners, impacting their texture and performance in dishes like gravy.

• All-Purpose Flour: When frozen, all-purpose flour can maintain its thickening properties, but it may result in a grainier texture upon reheating. This is due to the formation of ice crystals that can disrupt the starch molecules, leading to a less smooth consistency in the gravy.
• Cornstarch: Cornstarch is often favored for freezing because it performs well even after being frozen and reheated. It typically retains its thickening ability, but if overcooked when reheating, it can break down and lose its thickening power, resulting in a watery consistency.
• Instant Flour: Instant flour can be an excellent choice for freezing as it dissolves quickly and provides a smoother texture in sauces and gravies. Its modified starches are less likely to become grainy after freezing, making it ideal for dishes that need to be reheated.
• Wheat Flour Slurry: A slurry made from wheat flour can be effective, but freezing may cause separation or clumping. When reheated, it may require thorough whisking to re-emulsify before serving, ensuring a consistent gravy texture.
• Roux: A roux, which is a mixture of flour and fat, can be frozen successfully, but the texture may change slightly upon thawing. While it retains its thickening properties, the frozen roux might need additional whisking to achieve a smooth consistency in the gravy when reheated.

What Happens to Cornstarch When Frozen and Reheated?

When cornstarch is frozen and then reheated, it undergoes changes that can affect its thickening properties.

• Gelatinization: Upon heating, cornstarch granules absorb water and swell, which thickens the mixture.
• Freezing Effects: Freezing can alter the texture of cornstarch-thickened sauces, leading to a potential separation of water and starch upon reheating.
• Reheating Techniques: Proper reheating methods are crucial to restore the desired thickness and prevent clumping or graininess.

Gelatinization: When cornstarch is heated, typically to around 140°F (60°C), the granules begin to gelatinize, meaning they absorb liquid and swell, resulting in a thickened consistency. This process is essential for creating smooth gravies or sauces, as it allows the mixture to achieve the desired texture.

Freezing Effects: Freezing can impact cornstarch’s ability to thicken effectively. When frozen, the moisture in the mixture can separate from the starch, leading to a grainy texture or a watery layer upon thawing. The integrity of the cornstarch may be compromised, making it less effective as a thickener after being frozen and reheated.

Reheating Techniques: To effectively reheat a cornstarch-thickened gravy, it is recommended to do so slowly over low heat while stirring continuously. Adding a small amount of water or broth can help restore the consistency and prevent clumping. Utilizing a whisk or an immersion blender can also aid in achieving a smooth texture during reheating.

What Tips Can Help Ensure Successful Freezing of Gravy with Thickeners?

To successfully freeze gravy with thickeners, consider the following tips:

• Choose the Right Thickener: Certain thickeners freeze better than others; cornstarch and flour can separate or become grainy when thawed.
• Cook Gravy to Desired Thickness: Ensure your gravy is cooked to the thickness you want before freezing, as it may thicken further upon cooling.
• Cool Before Freezing: Allow the gravy to cool to room temperature before placing it in the freezer to prevent ice crystals from forming.
• Use Airtight Containers: Store gravy in airtight containers or heavy-duty freezer bags to minimize exposure to air and prevent freezer burn.
• Label and Date Containers: Always label your containers with the contents and date, so you can keep track of how long they have been frozen.

Choosing the right thickener is crucial for maintaining the texture of frozen gravy. Cornstarch is often recommended as it tends to freeze and reheat well, while flour-based thickeners may lead to a grainy texture after thawing.

Cooking your gravy to the desired thickness before freezing is important, as the consistency may change during the freezing process. If you prefer a thicker gravy, consider cooking it a bit longer before freezing, but be mindful not to overcook it.

Cooling your gravy before freezing is essential to prevent ice crystals from forming, which can negatively affect the texture. Allowing it to reach room temperature before freezing will help retain its quality.

Using airtight containers or heavy-duty freezer bags will help protect your gravy from air exposure, which can cause freezer burn and compromise flavor. Ensure that containers are sealed properly to maintain freshness.

Labeling and dating your containers is a practical way to keep track of your frozen gravy, helping you to use older items first and avoid keeping them past their optimal storage time. This practice is especially useful for meal planning and organization in your freezer.

How Should Gravy Be Prepared Before Freezing?

To prepare gravy for freezing effectively, consider the following methods to ensure the best texture and flavor upon thawing:

• Flour: A common thickener, flour can be used to make a roux before adding the liquid. However, when freezing, it may result in a grainy texture upon reheating unless the gravy is cooked thoroughly before freezing.
• Cornstarch: Cornstarch is a great thickening agent that forms a smooth consistency. It should be mixed with cold water to create a slurry before adding to the gravy, but it’s best to add cornstarch right before you plan to serve the gravy, as freezing can cause it to separate.
• Arrowroot: Arrowroot is a gluten-free thickener that works similarly to cornstarch. It provides a glossy finish and maintains its thickening ability well when frozen, making it a preferred option for those who wish to avoid gluten.
• Instant Potato Flakes: These flakes can thicken gravy quickly and are convenient for freezing. They absorb moisture and help maintain a thick consistency even after thawing, making them a practical choice.
• Xanthan Gum: A powerful thickener used in gluten-free cooking, xanthan gum can be added directly to the gravy without needing to be dissolved first. It helps stabilize the gravy during freezing and prevents separation, ensuring a smooth texture when reheated.

What Are the Best Storage Methods for Frozen Gravy?

The best storage methods for frozen gravy ensure that its flavor and texture are preserved while preventing freezer burn.

• Air-tight containers: Using air-tight containers is one of the most effective ways to store frozen gravy. These containers prevent air exposure, which can lead to freezer burn and spoilage, while also allowing for easy stacking in the freezer.
• Freezer bags: Freezer bags are a convenient option for storing gravy, as they can be easily sealed to remove excess air. This method also allows for better space efficiency, as the bags can be flattened, making them easier to store in tight spaces.
• Ice cube trays: Pouring gravy into ice cube trays is a great way to freeze smaller portions for later use. Once frozen, the cubes can be transferred to a freezer bag for long-term storage, allowing for easy portion control when reheating.
• Vacuum sealing: Vacuum sealing is an excellent method for preserving the quality of frozen gravy. By removing air from the packaging, this method minimizes the risk of freezer burn and helps retain the gravy’s original flavor and texture for a longer period.
• Labeling and dating: Regardless of the storage method, properly labeling and dating the containers or bags is crucial. This practice helps keep track of how long the gravy has been stored, ensuring it is used within a safe time frame to maintain quality.

Related Post:

• Best tires for freezing rain
• Best tissue freezing for histology
• Best to can or freeze plain beet
• Best to freeze coffee
• Best to freeze or refrigerate walnut