KFC Mashed Potatoes and Gravy
Prep time: 5 minutes Cook time: 15 minutes Servings: 6 servings
Here’s KFC’s not-so-secret secret: their mashed potatoes are widely reported to start as dehydrated potato flakes. And you know what? That’s fine. The potatoes aren’t the star. The gravy is. KFC’s gravy is rich, peppery and chicken-flavored, and it turns basic instant potatoes into something people specifically crave. People drive to KFC for this side dish because of the gravy.
The gravy starts with a butter-flour roux that’s cooked until golden brown. Chicken broth goes in next, then poultry seasoning and plenty of black pepper. The restaurant gravy has long been said to get extra body from fried-chicken drippings. This simplified version gets most of the way there with a fraction of the effort. If you’re serving it next to a roast turkey, a spoonful of the pan drippings closes the rest of the gap.
Why This Copycat Works
Instant flakes are the honest match. KFC’s mash is completely smooth and uniform from scoop to scoop, with no lumps and no gumminess. That texture comes from rehydrated flakes, not from boiling and mashing whole potatoes. Using flakes at home isn’t a shortcut that costs you accuracy. It’s the accurate choice.
Hot liquid first, flakes last. Bringing the water to a boil, then taking it off the heat and stirring in the milk, butter and salt before the flakes go in means every flake hydrates in seasoned, buttery liquid. If you dump the flakes into plain water and add the butter afterward, the potatoes come out blander and stiffer.
A browned roux is what separates this from packet gravy. Cooking the butter and flour for a full 2 minutes, until the roux smells nutty and turns light golden, adds a toasted flavor that reads as “slow-cooked” even though the gravy takes 10 minutes.
Pepper is a main ingredient, not a garnish. KFC gravy is noticeably peppery. Half a teaspoon of black pepper in 2 cups of gravy is the starting point. Most people end up adding more once they taste it.
Gravy That Tastes Like KFC
- Brown the roux. Don’t just melt the butter and add flour. Cook the roux for a full 2 minutes until it turns golden. That toasty, nutty flavor is essential to KFC’s gravy.
- Poultry seasoning is the key. It’s a blend built mainly on sage and thyme (blends vary by brand and may also include rosemary, marjoram or nutmeg), and it gives the gravy its distinctive “KFC” flavor. Without it, you just have generic chicken gravy.
- Heavy on the pepper. Use more black pepper than you think you need. Fine-ground pepper disperses better than coarse cracked pepper here.
- Whisk the broth in slowly. Add the first half cup a splash at a time and whisk it into a smooth paste before pouring in the rest. That’s the whole lump-prevention secret.
Your Thanksgiving Timeline
Instant mash and a stovetop gravy are the easiest sides on the Thanksgiving table. They take up one burner for 15 minutes at the very end, and no oven space at all.
Up to 3 days before: Make the gravy completely, cool it, and refrigerate it in a covered container. Measure the potato flakes into a bowl and cover it. That’s all the prep there is.
Morning of: Take the butter out so it softens. Pull the gravy from the fridge about an hour before dinner so it reheats faster.
While the turkey rests (the last 30 minutes): This is your window. Put the gravy in a saucepan over medium-low heat and whisk in 2–4 tablespoons of broth as it loosens. Skim a few tablespoons of fat-free drippings from the roasting pan and whisk them in too. Boil the water for the potatoes, stir in the milk, butter and salt off the heat, and add the flakes. Total active time: about 10 minutes.
Holding: If dinner runs late, move the finished potatoes to a slow cooker on WARM with a splash of milk stirred in. They’ll hold for about 2 hours. Stir every 30 minutes. Keep the gravy on the lowest burner, covered, and whisk it before serving.
Scale It for 12
| Ingredient | 6 servings (as written) | 12 servings |
|---|---|---|
| Instant mashed potato flakes | 2 cups | 4 cups |
| Boiling water | 2 cups | 4 cups |
| Whole milk | 1/2 cup | 1 cup |
| Butter (potatoes) | 3 tablespoons | 6 tablespoons |
| Kosher salt | 1/2 teaspoon | 1 teaspoon |
| Butter (gravy) | 3 tablespoons | 6 tablespoons |
| All-purpose flour | 3 tablespoons | 6 tablespoons |
| Chicken broth | 2 cups | 4 cups |
| Poultry seasoning | 1/2 teaspoon | 1 teaspoon |
| Black pepper | 1/2 teaspoon | 1 teaspoon (then to taste) |
| Garlic powder | 1/4 teaspoon | 1/2 teaspoon |
| Onion powder | 1/4 teaspoon | 1/2 teaspoon |
For a 12-person batch, make the potatoes in a large pot instead of a bowl so they stay hot. Make the gravy in a wide saucepan or a deep skillet so it thickens evenly. A doubled gravy needs a few more minutes of simmering, around 8–10. Gravy always runs out first at a holiday table, so if you have the broth, make a triple batch of gravy and freeze whatever’s left.
Storage and Reheating
Gravy, refrigerated: Up to 3 days in a covered container. It thickens into a soft gel as it cools. Reheat over medium-low heat, whisking in broth or water a tablespoon at a time until it’s back to a pourable consistency.
Gravy, frozen: Up to 3 months. Freeze in a zip-top bag laid flat so it thaws quickly. Thaw it in the fridge overnight, then whisk it smooth as it reheats. If it looks slightly separated after thawing, a vigorous whisk over the heat brings it back together.
Mashed potatoes, refrigerated: Up to 3 days. They firm up a lot. Reheat in a covered dish in the microwave in 1-minute bursts, or on the stove over low heat, stirring in a few tablespoons of warm milk and a pat of butter until they’re creamy again.
Mashed potatoes, frozen: Not recommended. Instant mash takes five minutes to make fresh, and it can turn watery on thawing.
Common Mistakes
- Pouring all the broth in at once. That’s how lumps happen. Add the broth gradually and whisk constantly for the first minute.
- Skipping the roux browning. Raw-tasting, pale gravy is the result. Two minutes over medium heat is all it takes.
- Adding flakes to boiling water still on the burner. The potatoes turn gluey. Take the pot off the heat before the flakes go in.
- Under-peppering. If it tastes like generic chicken gravy, it needs more pepper, and probably a pinch more poultry seasoning.
- Forgetting the gravy thickens as it sits. Pull it off the heat when it just coats a spoon. It will be thicker by the time it reaches the table.
Fast Food Side Economics
A large mashed potatoes and gravy at KFC costs a few dollars, depending on location. This recipe makes enough for six servings for about $2.50 total. Instant potato flakes, butter and broth are all cheap, and the result tastes very close to the drive-thru version. At Thanksgiving scale, a 12-person batch still costs only around $5.
More KFC Copycat Recipes to Try
Mashed potatoes and gravy are the foundation. Here’s what they go with:
- KFC Famous Bowl: starts with these exact mashed potatoes, then layers corn, fried chicken, gravy and shredded cheese on top
- KFC Buttermilk Biscuits: split a hot biscuit and ladle gravy directly over it for the KFC version of biscuits and gravy, a two-minute upgrade
- KFC Original Recipe Fried Chicken: the main course these mashed potatoes were always meant to accompany; the gravy ties both together
Building a full holiday spread? Put these next to Bob Evans Mashed Potatoes for a from-scratch comparison, Cracker Barrel Cornbread Dressing, and Golden Corral Yeast Rolls to mop up the extra gravy.
See all KFC copycat recipes →
