Both are delicious takes on a Louisiana-style stew. The difference is in how they’re thickened and seasoned.

• Thickening: Many gumbos build body with a roux or okra. Filé gumbo uses filé powder (ground sassafras leaves) as a finishing thickener.
• Flavor: Filé adds an herbal, woodsy aroma that’s distinct from the roasted notes of a dark roux or the fresh taste of okra.
• Technique: Filé is stirred in off the heat or added at the table to avoid stringiness.

Both approaches are traditional and come down to preference. You can shop filé powder and gumbo base mixes on Walmart.com and in many stores.

Filé powder plays two roles in gumbo—subtle seasoning and gentle thickener.

• Texture: Added off heat, it can help the broth come together with a smooth, cohesive body.
• Aroma: It contributes an earthy, aromatic note that pairs well with seafood, poultry, and sausage.
• Finishing spice: Many cooks keep it on the table so guests can sprinkle and adjust to taste.

It’s typically used in small amounts and not boiled once added. You can combine it with a roux- or okra-based gumbo for extra flavor, or let filé be the primary thickener—both styles are common.

Filé powder made from sassafras leaves has not been broadly banned for culinary use in the U.S. Confusion often comes from historical restrictions on certain sassafras-derived oils or root extracts, which are different from leaf-based seasoning.

• What it is: Filé is typically dried, ground leaves used as a cooking spice.
• Labels vary: Ingredient lists and usage directions can differ by brand and region.
• Good practice: Review product labels and follow any local guidance if you have questions.

You can find filé options on Walmart.com and in many stores, usually in the spices or international foods section.

Amounts can vary by recipe and taste, so starting small and adjusting tends to work well.

• General starting point: About 1 to 2 teaspoons per quart of gumbo, or roughly 1/2 to 1 teaspoon per serving.
• How to add: Remove the pot from heat, sprinkle in filé, and stir. Let it rest a few minutes to gauge final thickness.
• Tip: Add gradually. Too much at once can over-thicken or shift the flavor.

Because ingredients and simmer times vary, the ideal amount differs by batch. Tasting and adjusting can help you land on the texture and flavor you prefer.

Good storage helps filé keep its aroma and potency over time.

• Container: Keep it in a tightly sealed jar or the original resealable package.
• Environment: Store in a cool, dry, dark place away from heat, moisture, and direct light.
• Timing: For peak flavor, consider using within about 6–12 months after opening, or by the product’s best-by date.
• Check freshness: If the scent has faded, you may need a bit more to reach the same effect.

If you season occasionally, smaller package sizes can help minimize waste. You can shop a range of sizes online and in stores.