November 9, 2025
General

Flour Or Cornstarch For Gravy

Making homemade gravy can feel like a comforting ritual in the kitchen, especially when it’s meant to complement a hearty meal. But one common question often arises: should you use flour or cornstarch for gravy? Both ingredients are popular thickeners, yet they have distinct properties that can affect the taste, texture, and appearance of your final dish. Understanding the differences between these two can help home cooks choose the right one based on the meal they’re preparing, the desired consistency, and even dietary preferences. Whether you’re making gravy for roasted chicken, mashed potatoes, or a holiday feast, knowing when to use flour or cornstarch is essential for perfect results.

Understanding Gravy and Its Thickening Agents

Gravy is a savory sauce typically made from the drippings of cooked meat combined with a liquid like broth or stock. To give it body and a smooth texture, a thickening agent is added usually either flour or cornstarch. While both work well, they behave differently during the cooking process and yield different textures.

Why Use a Thickening Agent?

Without a thickener, gravy remains a watery broth. Adding flour or cornstarch gives it that luxurious, velvety consistency that clings to food. The thickening agent also helps bind the flavors together, making the gravy taste richer and more satisfying.

Using Flour for Gravy

Flour is the more traditional option, especially in classic European and American cooking. It is usually added by creating a roux, which involves cooking flour with fat (like butter or drippings) before slowly whisking in broth.

Benefits of Using Flour

  • Creates a hearty, opaque gravy with a rich flavor
  • Holds up well to reheating and freezing
  • Allows for the development of complex flavors when browned in a roux

How to Use Flour

To make gravy with flour, start by combining equal parts fat and flour in a saucepan over medium heat. Stir constantly for 2-3 minutes to cook out the raw taste of the flour. Then, gradually whisk in your broth or stock to avoid lumps. Let the mixture simmer until it thickens to your desired consistency.

Considerations When Using Flour

  • Flour-based gravies take longer to thicken (usually several minutes of simmering)
  • They have a more opaque, creamy look
  • The texture is more substantial and ideal for comfort food dishes

Using Cornstarch for Gravy

Cornstarch is a highly refined starch derived from corn. It is a popular gluten-free alternative to flour and is known for creating a clear, glossy finish in sauces and gravies.

Benefits of Using Cornstarch

  • Results in a smooth, translucent gravy
  • Thickens quickly and requires less cooking time
  • Gluten-free, making it suitable for people with dietary restrictions

How to Use Cornstarch

Cornstarch must first be dissolved in a small amount of cold water or broth to create a slurry. Once smooth, this slurry is added to hot liquid and stirred until the mixture thickens. This usually happens quickly within a minute or two.

Considerations When Using Cornstarch

  • Does not hold up well to long cooking or reheating it can become thin
  • Gives gravy a glossy, translucent appearance
  • May break down if frozen and thawed

Flavor and Texture Comparison

One of the key differences between flour and cornstarch gravy is how they feel and taste. Flour produces a more robust, slightly nutty flavor, especially if cooked into a roux. It gives gravy a thick, hearty texture that works well with mashed potatoes or meats like turkey and beef.

Cornstarch, on the other hand, thickens without adding flavor, allowing the other ingredients to shine. The texture is lighter and silkier, making it a great choice for Asian-style sauces or dishes where a lighter gravy is preferred.

Which One Has More Flavor?

Flour has more flavor due to the browning process in a roux. Cornstarch is flavorless and better when you want the meat drippings and seasonings to stand out on their own.

Which One Feels Lighter?

Cornstarch creates a thinner, silkier texture, which may feel lighter on the palate. Flour makes a denser, creamier gravy that’s ideal for hearty meals.

Dietary and Allergen Considerations

If you’re cooking for someone with gluten intolerance or celiac disease, cornstarch is the safer choice. Since cornstarch is naturally gluten-free, it won’t cause adverse reactions in people who are sensitive to gluten. On the other hand, flour contains gluten unless you use a gluten-free variety.

Health Comparison

  • Cornstarch is pure carbohydrate and offers little nutritional value
  • Flour contains small amounts of protein, fiber, and micronutrients
  • Both should be used in moderation as part of a balanced meal

Substitution Tips

If a recipe calls for one thickener and you want to use the other, keep in mind that flour and cornstarch are not interchangeable in equal amounts. Generally, you need about twice as much flour as cornstarch to achieve the same level of thickness.

Conversion Guide

  • 1 tablespoon cornstarch = about 2 tablespoons flour
  • Always dissolve cornstarch in cold liquid before adding to heat
  • Flour needs to be cooked longer to remove raw taste

When to Use Flour vs. Cornstarch

Choosing between flour and cornstarch for gravy depends on the type of meal you’re making and your personal preferences. Each has its place in the kitchen, and understanding when to use them can elevate your dishes.

Use Flour When:

  • You want a rich, comforting gravy
  • You’re serving traditional meals like roast beef, turkey, or pork
  • You plan to freeze or reheat leftovers

Use Cornstarch When:

  • You need a quick thickener
  • You prefer a clear, glossy sauce
  • You’re cooking for a gluten-free guest

In the debate between flour or cornstarch for gravy, there is no single right answer only the best choice for your specific needs. Flour provides a rich, hearty texture that’s ideal for traditional gravies, while cornstarch offers a quicker, gluten-free option with a lighter finish. Understanding the differences in preparation, flavor, and texture can help you make the right decision in your kitchen. No matter which one you choose, the key to great gravy lies in patience, good seasoning, and attention to consistency.