Denny's Red Skinned Potatoes Recipe: Herb-Buttered Roast With Crispy Vinegar Glaze

This Denny’s red-skinned potatoes recipe delivers restaurant-style magic with herb-buttered roast and a tangy vinegar glaze—turning humble spuds into a showstopping side. The secret lies in parboiling them first, which locks in moisture while creating the perfect canvas for bold seasonings.

I've perfected this technique over years of testing, ensuring every bite delivers that signature crispy exterior and tender interior that makes this dish legendary.

The process is straightforward but requires patience: potatoes are first boiled until just tender, then roasted with garlic, thyme, and butter until golden brown. The vinegar glaze—tangy and slightly sweet—adds a bright finish that cuts through the richness of the butter.

This method delivers crispy edges without sacrificing the fluffy interior, making it foolproof for home cooks who want restaurant-quality results.

What makes these potatoes truly special is how they elevate any meal—whether paired with steak, chicken, or served as a standalone dish. The aroma of roasting garlic and herbs fills your kitchen, while the final glaze adds a glossy sheen that makes them impossible to resist.

This recipe delivers restaurant-quality flavor with minimal effort, proving that simple ingredients can create something extraordinary.

The best part? These potatoes reheat beautifully, making them perfect for meal prep or leftovers. Serve immediately for maximum crispiness, or store in the fridge for up to 3 days. With just a few key steps, you’ll master the technique that makes Denny’s red-skinned potatoes a crowd-pleaser every time.

Ingredients for denny's red skinned potatoes

Herb-buttered roast potatoes with a crispy vinegar glaze—restaurant-quality magic in your own kitchen.

The potatoes are everything here. Red-skinned varieties like Yukon Gold or Red Bliss hold their shape perfectly, but any red-skinned spud works. Grab organic from Whole Foods if you want the best texture, but regular grocery store potatoes are fine too—just avoid those with green spots (that's bitter). Halve them lengthwise before boiling for even cooking. The secret to crispy edges? Cold butter cubes tossed with the potatoes after roasting. It melts into a golden crust, and trust me, you'll want extra on hand.

No fresh thyme? Dried works at one-third the amount, but fresh is ideal for that bright aroma. Running low on white wine vinegar? Apple cider vinegar gives a similar tang. The sugar balances the vinegar perfectly, but honey or maple syrup can sub in a pinch. For the glaze, reduce the vinegar mixture on high heat until it thickens slightly—about 3 minutes. Don't skip this step, or you'll end up with a watery drizzle instead of a glossy finish. And if you're feeling fancy, add a pinch of smoked paprika to the glaze for depth.

These potatoes reheat beautifully—just pop them in a 400°F oven for 10-15 minutes until crispy again. Store leftovers in an airtight container for up to 3 days, but they're best served fresh. The glaze can be made ahead and reheated gently, so you're not scrambling last-minute. Pro tip: Double the batch—they disappear faster than you'd think, and leftovers taste even better the next day.

Step-by-step instructions for Denny's red skinned potatoes recipe

Here's how to achieve that legendary crispy exterior and buttery richness at home—every detail matters.

Start by thoroughly rinsing the 2.5 lb red skinned potatoes under cold water to remove any dirt. Using a sharp chef's knife, cut them in half lengthwise—this ensures even cooking and beautiful presentation. Place them in a large pot and cover with cold water by about 2 inches.

Add 1.5 tsp diamond crystal kosher salt to the water and bring to a rolling boil over high heat. Once boiling vigorously, reduce heat to medium-high and cook for exactly 8 minutes. You're not fully cooking them yet—just softening the edges so they don't fall apart when roasted. Drain immediately in a colander and let them steam-dry for 2 minutes before proceeding. This step is crucial for that signature crispy texture.

While the potatoes parboil, create the flavor base by mincing the 4 cloves garlic cloves and finely chopping the 0.25 cup fresh thyme leaves. In a small bowl, combine the minced garlic, thyme, 0.5 cup unsalted butter (cold and cubed), 1 tbsp granulated sugar, and 0.5 tsp freshly ground black pepper. Mix gently with a fork until the butter begins to soften slightly—you want it to coat the herbs but not melt completely.

This herb butter mixture is what transforms ordinary potatoes into something extraordinary. The sugar will caramelize slightly during roasting, adding depth to the crispy glaze. Keep this mixture at room temperature until ready to use—it should be spreadable but still hold its shape.

Preheat your oven to 425°F—this high temperature is essential for achieving that signature crispy exterior. Arrange the parboiled potatoes cut-side down on two rimmed baking sheets lined with aluminum foil (for easy cleanup). Drizzle each potato half with 1 tbsp olive oil and spread the herb butter mixture evenly over the top and sides.

Roast for 30 minutes, then carefully flip each potato half using a metal spatula. Return to the oven and roast another 25-30 minutes until the edges are deep golden brown and the herb butter has crisped into a glaze. The potatoes should be tender when pierced with a fork but still hold their shape. If they're browning too quickly, tent loosely with foil to prevent burning.

While the potatoes roast, prepare the finishing glaze by combining 0.25 cup white wine vinegar and 1 tbsp granulated sugar in a small saucepan. Bring to a gentle simmer over medium heat and cook for 3-4 minutes, stirring constantly until the sugar dissolves completely and the mixture thickens slightly. Remove from heat and let cool for 2 minutes—it should be syrupy but still pourable.

This glaze is what gives Denny's potatoes their signature tangy kick. The sugar balances the acidity while the vinegar cuts through the richness of the butter. Keep it warm until ready to use—it should coat the back of a spoon when stirred.

Once the potatoes are perfectly crispy, transfer them to a serving platter. Drizzle the warm vinegar glaze evenly over the top, letting it cascade down the sides to create that signature glossy finish. Sprinkle with 0.125 cup chopped fresh parsley leaves for a pop of color and freshness.

Serve immediately while the glaze is still warm and sticky. Each bite should deliver a perfect balance of crispy exterior, creamy interior, and that tangy-sweet glaze. The potatoes should be tender enough to eat with a fork but still hold their shape—this is the hallmark of a perfectly executed dish. For maximum impact, serve family-style so guests can help themselves to the crispy edges first!

Dietary considerations for denny's red skinned potatoes

Gluten-Free Adaptation

This recipe is naturally gluten-free, but the key is ensuring all ingredients meet strict standards. Use certified gluten-free kosher salt (like Diamond Crystal Gluten-Free) to avoid cross-contamination. The white wine vinegar and olive oil are safe as-is, but always double-check labels—some brands process vinegar in shared facilities.

For extra safety, I recommend Annie's Organic vinegar, which is dedicated gluten-free. 🌱

Dairy-Free Options

Swap the unsalted butter for vegan butter (like Miyoko's) or olive oil—just reduce by 20% since it's less rich. For the herb butter, use nutritional yeast (1 tbsp) for a cheesy flavor.

The vinegar glaze remains unchanged, but add 1 tsp lemon juice to balance any oil heaviness. The texture will be slightly different but still delicious.

Lower-Carb Version

For a keto-friendly twist, reduce the potatoes to 1.5 lb total and boost the herb butter ratio to 0.75 cup (extra garlic and thyme). Skip the sugar in the glaze and use 1 tbsp erythritol instead.

The vinegar adds tang without carbs, and the crispy edges become the star. Net carbs drop to about 10g per serving while keeping the restaurant-style texture.

Allergen-Friendly Swaps

If nut allergies are a concern, avoid nutritional yeast substitutes. For garlic-sensitive diners, reduce to 2 cloves or use asafetida powder (⅛ tsp) for a similar umami depth.

Always confirm vinegar brands are soy-free—some contain traces. I keep Bragg's apple cider vinegar on hand for its clean label and consistent quality. 💡

Vegan Adjustments

Replace butter with coconut oil (melted) and use vegan butter (like Earth Balance) for the herb mixture. The vinegar glaze stays the same, but add 1 tsp maple syrup to enhance caramelization.

Roast at 400°F instead of 425°F to prevent burning—vegan fats crisp differently. The result is still crispy and flavorful, just plant-powered.

Frequently asked questions