Delmonico Potatoes are a timeless classic in American cuisine. Rich, creamy, and full of bold cheddar flavor, this potato casserole is the perfect side dish for holidays, dinner parties, or even casual family meals. With origins dating back to the famous Delmonico’s restaurant in 19th-century New York City, this dish has stood the test of time due to its comforting texture and indulgent taste.

Whether you’re planning a large festive meal or a cozy Sunday dinner, Delmonico Potatoes offer a decadent complement to your main course. The combination of shredded potatoes, a velvety cheese sauce, and a touch of warm spice creates a deeply satisfying dish that’s easy to prepare in advance and bake just before serving. Its make-ahead convenience is especially useful for busy hosts who want a no-fuss, elegant side.
This recipe uses simple, accessible ingredients, and with a few thoughtful techniques, you’ll produce a casserole with creamy layers and a golden, bubbling top. The balance of dairy richness and sharp cheddar brings warmth and bold flavor to every bite.
Why You’ll Love This Recipe
- Make-Ahead Friendly: Prepare everything the day before, refrigerate overnight, then bake when needed.
- Comforting and Flavorful: With a smooth cheese sauce and warming spices like nutmeg and dry mustard, every bite is rich and satisfying.
- Versatile Presentation: Serve it as a holiday side or as part of a casual weeknight meal.
- Customizable: Change up the cheese or add herbs for a creative twist without losing the essence of the classic.
Preparation Phase & Essential Tools
Tools You’ll Need
- 8×8 inch casserole dish
- Medium saucepan
- Whisk for combining the cheese sauce
- Measuring cups and spoons
- Plastic wrap for chilling
- Oven preheated to 350°F for baking
Importance of Each Tool
Each item in this recipe setup has a distinct purpose. The casserole dish ensures even baking and browning, while the saucepan allows the cheese sauce to come together smoothly. A whisk helps maintain a lump-free, creamy consistency. Measuring tools guarantee balance in seasoning, and plastic wrap is essential for flavor development during refrigeration.
Preparation Tips
- Use Simply Potatoes or another pre-shredded variety for ease, or shred fresh potatoes and drain thoroughly.
- Choose a sharp cheddar cheese for bold flavor and smooth melting qualities.
- Let the cheese sauce cool slightly before pouring it over the potatoes to prevent curdling.
- Do not skip the refrigeration step—this allows the potatoes to absorb the sauce and develop a creamier texture.
Ingredients List
Main Ingredients
- 20 oz Simply Potatoes (1 bag, pre-shredded)
- 3/4 cup milk (1% or preferred type)
- 3/4 cup whipping cream
- 1 teaspoon kosher salt
- 1 teaspoon dry mustard
- Freshly ground black pepper, to taste
- Freshly grated nutmeg, to taste
- 1 cup shredded sharp cheddar cheese
- 3 tablespoons butter, divided into 6 slices
- Paprika, for sprinkling on top
This combination of dairy, spices, and potatoes creates a luxurious texture and layered flavor profile.
Step-by-Step Directions
- Prepare the Baking Dish
Generously butter an 8×8 inch casserole dish to prevent sticking and enhance flavor. Evenly spread the shredded potatoes across the bottom. - Create the Cheese Sauce
In a medium saucepan, combine the milk, whipping cream, salt, dry mustard, pepper, and nutmeg over medium-high heat. Stir frequently until the mixture approaches a gentle boil. - Melt in the Cheese
Lower the heat and add the shredded cheddar. Continue stirring until the cheese has melted completely and the sauce is smooth and cohesive. - Assemble the Casserole
Pour the cheese sauce evenly over the potatoes. Allow it to sit for a few minutes so the sauce can start soaking in. Dot the surface with butter slices and finish with a light sprinkle of paprika. - Refrigerate the Casserole
Cover tightly with plastic wrap and refrigerate for at least 12 hours, preferably overnight. This chilling period is crucial for flavor development and a consistent bake. - Bake to Finish
Preheat the oven to 350°F. Remove the plastic wrap and bake uncovered for 45 minutes, or until the top is golden brown and the cheese is bubbling around the edges.
How to Serve Delmonico Potatoes
Delmonico Potatoes are as versatile as they are delicious. Their creamy texture, bold cheddar flavor, and golden top make them ideal for special occasions, Sunday dinners, or even as the centerpiece of a vegetarian-friendly meal. This dish pairs beautifully with proteins, seasonal vegetables, and vibrant salads, adding a rich, comforting element to the plate.
For presentation, allow the casserole to rest for five minutes after baking to firm up slightly. Then cut it into neat squares or spoon it out for a more rustic approach. Garnish with fresh herbs such as chopped chives or parsley for a bright color contrast and a pop of freshness.
Delmonico Potatoes can be served directly in the baking dish for a cozy, homestyle look or transferred to a serving platter for a more refined touch. Whether plated individually or served family-style, they are guaranteed to draw compliments.
Ideal Occasions to Serve Delmonico Potatoes
- Holiday meals like Thanksgiving, Christmas, or Easter
- Dinner parties where a make-ahead side is essential
- Potlucks and gatherings that require a rich, crowd-pleasing dish
- Weeknight meals that need a comforting addition
Since the recipe can be prepped the night before and baked just before serving, it offers both flavor and flexibility.

Common Mistakes to Avoid
Even though Delmonico Potatoes are straightforward to make, a few common pitfalls can affect the final dish. Avoiding these mistakes will help you achieve the best results every time.
Skipping the Refrigeration Step
One of the most important steps is chilling the assembled casserole overnight. This resting period allows the potatoes to absorb the cheese sauce and improves the overall texture. Skipping it can result in a runny, uneven casserole.
Using Mild Cheese
The signature flavor of Delmonico Potatoes comes from sharp cheddar cheese. Using a milder variety can result in a bland, less impactful taste. Choose a high-quality, sharp or extra-sharp cheddar for optimal flavor.
Overheating the Cheese Sauce
When preparing the sauce, keep the heat at a controlled level. Overheating the dairy mixture can cause the cheese to curdle or become grainy. Bring the liquid just to a simmer before stirring in the cheese, then lower the heat to finish melting it.
Not Buttering the Dish
Generously buttering the baking dish prevents sticking and adds flavor to the edges of the casserole. Skipping this step can make serving difficult and cleanup more laborious.
How to Perfect Delmonico Potatoes
Enhance the dish by customizing ingredients and cooking techniques without straying from the core recipe. Here are a few ways to elevate this comforting classic:
- Cheese Variety: Replace part of the cheddar with white cheddar, gruyere, or smoked gouda for added complexity.
- Herb Infusion: Add chopped thyme, rosemary, or chives to the cheese sauce or sprinkle on top before baking.
- Heat & Spice: A pinch of cayenne pepper or diced jalapeños can introduce subtle heat.
- Topping Options: Finish with a crunchy topping of breadcrumbs mixed with melted butter or crushed crackers for texture contrast.
- Broiler Finish: For extra browning and crisp edges, place the casserole under the broiler for the last 2–3 minutes of baking.
Eight Side Dish Pairings for a Complete Meal
Delmonico Potatoes are rich and creamy, so they pair best with dishes that offer balance through acidity, crunch, or lighter flavors. Here are eight side dish ideas to round out your meal.
1. Honey-Glazed Carrots
Sweet and tender with a hint of caramelization, they complement the savory richness of the potatoes.
2. Roasted Brussels Sprouts
Crispy and slightly bitter, Brussels sprouts bring a welcome contrast in flavor and texture.
3. Bacon-Wrapped Asparagus
This smoky and savory side adds a sophisticated touch and pairs perfectly with creamy potatoes.
4. Garlic Green Beans
Lightly sautéed green beans with garlic offer freshness and balance against the heavier casserole.
5. Creamed Spinach
For an extra indulgent spread, creamed spinach provides a silky, green complement.
6. Mixed Green Salad with Vinaigrette
A crisp salad with tangy vinaigrette helps cleanse the palate and lighten the meal.
7. Buttered Corn on the Cob
Simple and sweet, corn adds a classic American flavor that pairs well with cheesy potatoes.
8. Freshly Baked Dinner Rolls
Soft, warm rolls are ideal for soaking up any extra cheese sauce left on the plate.
Each of these sides brings something different to the table, allowing you to build a balanced and flavorful menu around Delmonico Potatoes.

Expert Tips for the Best Delmonico Potatoes
Mastering Delmonico Potatoes comes down to balancing texture, flavor, and timing. While the base recipe is already rich and satisfying, a few professional tips can help you take it to the next level.
Use Freshly Grated Cheese
Always opt for freshly grated sharp cheddar cheese rather than pre-shredded varieties. Pre-shredded cheese often contains anti-caking agents that prevent smooth melting and can result in a grainy sauce.
Let the Sauce Cool Slightly
After preparing the cheese sauce, allow it to cool for a few minutes before pouring it over the potatoes. This helps the sauce set more evenly and avoids cooking the potatoes prematurely.
Add a Layer of Texture
If you prefer a crispier topping, consider sprinkling buttered breadcrumbs or crushed crackers on top before baking. A quick broil at the end also enhances the golden finish.
Mix in Vegetables or Protein
For variation, fold in sautéed onions, diced ham, or chopped spinach. These additions make Delmonico Potatoes heartier and add layers of flavor.
Season to Taste
Don’t be afraid to adjust the seasoning. A touch of garlic powder, cayenne, or smoked paprika can introduce subtle depth to the dish.
Storage and Reheating Instructions
Proper storage ensures that the rich flavor and creamy texture of Delmonico Potatoes are preserved for leftovers or make-ahead meals.
Storing Leftovers
- Refrigerator: Store any remaining casserole in an airtight container for up to 4 days.
- Freezer: To freeze, let the dish cool completely. Wrap tightly in aluminum foil or transfer to a freezer-safe container. It can be stored frozen for up to 1 month.
Reheating Instructions
- Oven: Preheat the oven to 350°F. Place the casserole in a covered dish and reheat for 15–20 minutes or until hot.
- Microwave: For individual portions, microwave on medium power in 1-minute intervals. Stir between each to ensure even heating.
- From Frozen: Thaw overnight in the refrigerator, then bake as directed above. Add a splash of cream or milk if the mixture appears dry.
To maintain the integrity of the texture, reheating in the oven is recommended over the microwave whenever possible.

Frequently Asked Questions (FAQs)
Can I prepare Delmonico Potatoes in advance?
Yes. This recipe is designed to be assembled ahead of time. Refrigerating the dish overnight improves both the texture and flavor.
Can I use fresh potatoes instead of pre-shredded?
Absolutely. You can grate fresh russet or Yukon gold potatoes. Just make sure to squeeze out any excess moisture to avoid a watery casserole.
Is it possible to make Delmonico Potatoes gluten-free?
Yes. The recipe does not include any flour or wheat-based thickeners, making it naturally gluten-free as long as all your ingredient labels confirm this status.
Can I substitute the cheese?
While sharp cheddar provides the classic flavor, other cheeses such as white cheddar, gouda, or gruyere work well. Combining two types can add depth.
Why is it important to refrigerate the casserole before baking?
Chilling the dish allows the potatoes to absorb the cheese sauce, ensuring a creamier and more cohesive result. It also helps the flavors develop fully.
What is the origin of Delmonico Potatoes?
Delmonico Potatoes were popularized in the 19th century by Delmonico’s restaurant in New York City. Originally crafted as an upscale comfort food, the dish has evolved into a widely enjoyed classic American casserole.
Can I add meat to the dish?
Yes. Chopped bacon, ham, or even shredded rotisserie chicken can be folded into the potatoes before baking to make the dish more filling.
Conclusion: A Classic Side That Deserves a Spot on Every Table
Delmonico Potatoes are more than just a side dish—they’re a tradition. From their historic roots to their enduring popularity, these creamy, cheesy potatoes have remained a staple of American comfort food for good reason. Their make-ahead convenience, bold flavor, and customizable nature make them perfect for holidays, family dinners, or potlucks.
With the right preparation techniques, attention to quality ingredients, and thoughtful pairings, this dish will never fail to impress. Whether you’re serving it alongside roast beef at a formal gathering or enjoying leftovers on a weeknight, Delmonico Potatoes bring rich satisfaction to any table.
By following these detailed instructions, avoiding common mistakes, and taking advantage of expert tips, you’ll create a dish that’s both memorable and reliable—every single time.
Delmonico Potatoes
Ingredients
- 20 oz Simply Potatoes 1 bag, pre-shredded
- 3/4 cup milk 1% or preferred type
- 3/4 cup whipping cream
- 1 teaspoon kosher salt
- 1 teaspoon dry mustard
- Freshly ground black pepper to taste
- Freshly grated nutmeg to taste
- 1 cup shredded sharp cheddar cheese
- 3 tablespoons butter divided into 6 slices
- Paprika for sprinkling
Instructions
- Generously butter an 8×8 inch casserole dish. Spread the shredded potatoes evenly in the dish.
- In a medium saucepan over medium-high heat, combine the milk, whipping cream, kosher salt, dry mustard, black pepper, and nutmeg. Stir frequently until the mixture is just below boiling.
- Reduce the heat to low and stir in the shredded cheddar cheese. Continue stirring until the cheese is fully melted and the sauce is smooth.
- Pour the cheese sauce evenly over the potatoes in the casserole dish. Let the mixture cool slightly.
- Dot the top with slices of butter and sprinkle with paprika.
- Cover the dish tightly with plastic wrap and refrigerate for 12 hours or overnight.
- When ready to bake, preheat the oven to 350°F. Remove the plastic wrap and bake uncovered for 45 minutes, or until the top is golden and the casserole is bubbling.
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