Scalloped potatoes are a classic comfort food that brings warmth and richness to any meal. In this article, I share my proven recipe along with tips and variations to help you achieve the perfect dish every time. Whether you’re an experienced cook or a novice in the kitchen, this recipe guide covers every aspect of making scalloped potatoes that are creamy, flavorful, and satisfying.
Introduction
Scalloped potatoes are more than just a side dish. They are a celebration of simple ingredients like potatoes, cream, butter, and herbs melded together in a harmonious layer of flavor. With each bite, you experience a velvety texture and an infusion of savory notes that elevate your meal. This recipe focuses on the wholesome basics while leaving room for creative twists. Here, I offer explicit instructions and insightful tips to ensure your scalloped potatoes turn out perfectly every time.
Ingredients and Equipment
To create scalloped potatoes at their best, you need quality ingredients and the proper tools. The following sections break down essential components and the equipment required.

Essential Ingredients
Using fresh and high-quality ingredients is key. Below is a list of the ingredients needed, along with guidelines for selecting the best types:
- Potatoes: Choose starchy varieties like Yukon Gold or Russet. Their texture helps create a natural thickening for the sauce.
- Onions: White or yellow onions are ideal. Their mild flavor blends well with the cream and butter.
- Butter: Unsalted butter adds richness and depth to your sauce.
- Flour: All-purpose flour ensures the sauce thickens uniformly.
- Whole Milk: Using full-fat milk or cream gives the dish a velvety finish.
- Salt & Pepper: These staples enhance the flavors. Season lightly at first, then adjust according to taste.
- Herbs: Optional herbs like thyme or rosemary add an aromatic quality.
Equipment
For ease and precision, ensure you have the following kitchen tools:
- Baking Dish: A 9×13-inch dish works well for even cooking.
- Mandoline Slicer: For uniformly thin potato slices.
- Mixing Bowls: To combine ingredients and measure spices.
- Oven: Preheat to the correct temperature for baking.
- Aluminum Foil: Used to cover the dish during part of the baking process.
Below is a quick table summarizing key ingredients with their approximate quantities for a standard recipe serving 6-8.
Ingredient | Quantity | Notes |
---|---|---|
Potatoes | 4-5 medium | Yukon Gold or Russet preferred |
Onion | 1 large | Thinly sliced |
Butter | 4 tablespoons | Unsalted, diced |
All-purpose Flour | 3 tablespoons | Even coverage |
Whole Milk | 2 cups | Can substitute with cream |
Salt & Pepper | To taste | Adjust as needed |
Fresh Thyme | 1 teaspoon (optional) | For garnish and flavor |
Step-by-Step Instructions
Follow these simple steps to assemble and bake your scalloped potatoes. The process is laid out to ensure thorough layering and deep infusion of the creamy sauce.
Preparing the Ingredients
- Preheat the Oven: Set your oven to 375°F. Grease your 9×13-inch baking dish with butter to prevent sticking.
- Slice the Potatoes: Using a mandoline, slice the potatoes uniformly about 1/8 to 1/4 inch thick. Uniform slices ensure even cooking.
- Slice the Onions: Peel and slice the onion into thin rings. Even slicing helps them soften during baking.
Assembling the Dish
The key to perfect scalloped potatoes lies in layering:
- Layer the First Set: Arrange a layer of potato slices at the bottom of the dish. Overlap them slightly to cover the surface completely.
- Add Onions: Sprinkle a layer of onions evenly over the potatoes.
- Season Lightly: Drizzle a pinch of salt and a few cracks of black pepper over the layers.
Creating the Creamy Sauce
Instead of preparing a separate sauce, build it as you layer:
- Flour Sprinkling: Dust a thin layer of all-purpose flour over the first set of layers. This step is crucial to thicken the native juices and milk.
- Distribute Butter: Dot small pieces of diced butter evenly over the potatoes. This adds richness to the dish.
- Repeat Layers: Add two more sets of potato and onion layers. With each new layer, sprinkle with a little more flour and dot additional butter.
Adding the Milk
Pour warm whole milk slowly over the assembled layers. The warm milk helps the flour dissolve smoothly, ensuring a velvety sauce. For a richer taste, you can substitute part of the milk with cream.
Baking Process
- Cover with Foil: Tightly cover the dish with aluminum foil. This locks in moisture and prevents the top from browning too quickly.
- Initial Bake: Place the dish in the preheated oven and bake for 45 minutes. This allows the potatoes to begin softening.
- Uncover and Finish Baking: Remove the foil and continue to bake for an additional 10-15 minutes. This stage promotes a light golden color on the top layer.
Final Touches
After baking, let the dish rest for 5 minutes before serving. Resting allows the creamy sauce to settle, making it easier to serve.
Tips & Tricks for Perfect Scalloped Potatoes
Achieving the perfect consistency and flavor involves small tweaks and careful attention:
- Uniform Slices: Use a mandoline to slice potatoes evenly. Uniform slices provide consistent texture.
- Season in Layers: Seasoning the ingredients as you layer ensures every bite carries balanced flavor.
- Garlic Infusion: For an extra kick, lightly rub the inside of the baking dish with a cut garlic clove before adding the ingredients.
- Pre-Cook Technique: Boil or microwave the potato slices for a few minutes to speed up the baking process, especially if you are short on time.
- Herb Variations: Experiment with fresh thyme, rosemary, or parsley. These can be sprinkled over the top before baking to add an aromatic finish.
- Dairy-Free Option: Replace butter and whole milk with vegan butter and a dairy-free milk alternative such as almond or coconut milk for a plant-based version.
Here’s a bullet point summary of best practices:
- Ensure even slicing for uniform cooking.
- Layer ingredients carefully to promote smooth merging of flavors.
- Use warm milk to create a consistent sauce.
- Consider pre-cooking potatoes if you’re pressed for time.
- Experiment with herbs and spices to customize your recipe.
Variations and Enhancements
While the classic version is adored for its creamy texture and simple flavors, you can enhance your scalloped potatoes with creative modifications.
Cheesy Scalloped Potatoes
Adding cheese transforms this dish into a decadent option. If you love a cheesy topping, consider incorporating grated cheddar, Gruyere, or parmesan into the layers.
- Between Layers: Sprinkle a light layer of shredded cheese between potato layers.
- On Top: Add an extra sprinkle of cheese on the final layer before baking. Monitor closely, as cheese can quickly brown.
Bacon and Jalapeño Twist
For a fusion of smoky and spicy flavors, try adding crispy bacon bits and sliced jalapeños. This version pairs well with both holiday meals and casual dinners.
- Bacon: Cook diced bacon until crisp. Distribute evenly through the layers.
- Jalapeños: Thinly slice fresh jalapeños and layer them for a subtle heat.
Herb-Infused Cream Sauce
Elevate your scalloped potatoes with a refined, herb-infused sauce:
- Simmer the Milk: Warm the milk gently with rosemary, thyme, or bay leaves. Strain out the herbs before pouring.
- Extra Garlic: Add finely minced garlic to the onions for a deeper flavor profile.
These variations allow you to tailor the dish to your preferences while maintaining the comforting base of scalloped potatoes.
Best Potatoes and Preparation Techniques
Choosing the right potato is crucial. Starchy potatoes like Yukon Gold or Russet yield the best texture by releasing natural starches into the sauce. Waxier potatoes may hold their shape, but they might not create the rich consistency that defines great scalloped potatoes.
Slicing Technique
- Thin and Even: Aim for slices that are uniformly thin, ideally between 1/8 and 1/4 inch. A mandoline is ideal for this task.
- Avoid Browning: After slicing, pat the potatoes dry. This step removes excess moisture, ensuring the flour adheres properly.
Onions and Aromatics
Onions provide a subtle sweetness and depth. Thinly slicing them allows for a more delicate texture that melds into the dish. If you choose to add garlic or herbs, these aromatics enrich the overall flavor without overwhelming the potatoes.
Storing and Reheating Leftovers
Scalloped potatoes can be made ahead and stored, making them an excellent option for busy lifestyles or holiday gatherings.
Refrigeration
- Cooling: Allow the dish to cool completely before covering.
- Storage Duration: Store the dish in the refrigerator for up to 5 days. Keeping it in the original baking dish is acceptable or transferring to a smaller container works as well.
- Reheating: To reheat, cover with foil and bake at 350°F for 30 minutes. Remove foil during the last 10 minutes if you prefer a crisp top.
Freezing
- Preparation for Freezing: Once cooled, wrap the dish tightly with plastic wrap.
- Storage Time: Scalloped potatoes can be frozen for up to 3 months.
- Thawing and Reheating: Thaw the dish overnight in the refrigerator. Reheat in the oven until heated through to ensure an even temperature.
Serving Suggestions
Scalloped potatoes are versatile and pair wonderfully with a variety of main dishes. Consider these serving ideas to complete your meal:
- Roast Meats: Pair with roasted chicken, pork, or beef. The rich sauce complements the savory meat flavors.
- Grilled Vegetables: Serve alongside a medley of grilled vegetables for a lighter, balanced meal.
- Holiday Dinners: Ideal for festive occasions, scalloped potatoes work well with roast turkey or ham.
Creating a balanced menu that includes a crisp salad or steamed greens can enhance the enjoyment of this versatile side dish.
Scalloped potatoes are a timeless dish that encapsulates comfort and culinary creativity. By focusing on quality ingredients and a careful layering technique, you can create a dish that’s not only visually appealing but also deeply satisfying in flavor and texture. Whether you stick to the classic rendition or experiment with tweaks—like adding cheese, bacon, or a spiced cream sauce—the core of this recipe remains a celebration of simple ingredients worked into something extraordinary.
Making scalloped potatoes is more than a cooking process; it is an invitation to experiment and add your personal touch. The result is a dish that warms both the heart and the palate, perfect for family dinners, holidays, or any time you need a dose of comfort. I encourage you to try different herbs and seasoning combinations to discover your favorite version of this classic recipe.
Enjoy the process of preparing these potatoes, relish the aroma filling your kitchen, and savor the delicious outcome with the ones you care about. With the tips and instructions provided, you can confidently create a dish that stands out on any dinner table.
Happy cooking, and may your scalloped potatoes always be a favorite on your table!

Scalloped Potatoes
These scalloped potatoes are a decadent side dish. They will impress your guests! Learn how to make them. Plus, get tips for making the best potatoes.
Ingredients
- 3 pounds potatoes (thinly sliced)
- 3 cups whole milk, or as needed
- 6 tablespoons butter (diced and divided)
- salt and ground black pepper to taste
- 1/2 onion (thinly sliced)
- 9 tablespoons all-purpose flour (divided)
Instructions
- Preheat oven to 375 degrees F. Set temperature to 190 degrees C.
- Grease a 9x13-inch baking dish thoroughly. Use either butter or cooking spray.
- Slice potatoes thinly. Slice onion thinly. Pat both dry.
- Dice the butter. Split it into three portions.
- Cover the bottom of the baking dish with a layer of potatoes. Top the potatoes with 1/3 of the onions.
- Sprinkle three tablespoons of flour. Spread it evenly over the potatoes and onions.
- Distribute 1/3 of the diced butter. Do this over the flour evenly.
- Repeat these layers two more times.
- Gently heat the milk on the stove. Heat it until it is warmed through.
- Carefully pour the milk into the dish. Ensure it covers the potatoes and onions. The milk should fill the dish to the top of the potatoes.
- Bake while covered in foil. Bake for 45 minutes.
- Remove the foil. Bake for a further 10 to 15 minutes. Cook until the potatoes are fork-tender.