Name: Scalloped Potatoes Recipe
Prep time: 20 min
Cook time: 65 min
Total time: 85 min
Ingredients: 2 ½ lbs about 1.1 kg Yukon Gold or russet potatoes, peeled; 2 tablespoons unsalted butter; 2 tablespoons all-purpose flour; 1 ¾ cups 420 ml whole milk (or half-and-half); ½ cup 120 ml heavy cream (optional); 1 teaspoon salt; ½ teaspoon black pepper; ½ teaspoon garlic powder or 1 minced garlic clove; 1 teaspoon fresh thyme leaves (or ½ tsp dried thyme); 1 ½ cups 150 g grated Gruyère or sharp cheddar cheese, divided; 2 tablespoons grated Parmesan (optional); Fresh parsley or chives for garnish

It should entice the reader and set the tone for the dish. Scalloped potatoes are the ultimate comfort side: tender, thinly sliced potatoes layered in a rich, creamy sauce and baked until the edges turn golden and bubbly. This classic scalloped potatoes recipe uses simple pantry ingredients and a little patience to produce a velvety, cheesy dish that pairs beautifully with roasted meats or a simple green salad — perfect for family dinners or holiday spreads.

Ingredients

– 2 ½ lbs (about 1.1 kg) Yukon Gold or russet potatoes, peeled

– 2 tablespoons unsalted butter

– 2 tablespoons all-purpose flour

– 1 ¾ cups (420 ml) whole milk (or half-and-half for richer sauce)

– ½ cup (120 ml) heavy cream (optional, can use extra milk)

– 1 teaspoon salt, plus more to taste

– ½ teaspoon black pepper

– ½ teaspoon garlic powder or 1 minced garlic clove

– 1 teaspoon fresh thyme leaves (or ½ tsp dried thyme)

– 1 ½ cups (150 g) grated Gruyère or sharp cheddar cheese, divided

– 2 tablespoons grated Parmesan (optional)

– Fresh parsley or chives for garnish

Servings and Cooking Time

Makes: 6 servings. Preparation time: 20 minutes (plus 10–15 minutes to preheat and slice). Cooking time: 55–70 minutes (bake until potatoes are tender and top is golden). Total time: about 1 hour 20 minutes including prep and baking.

Nutritional Value

The following is an approximate nutritional breakdown for one serving (serving size: about 1 cup / one-sixth of the recipe). Values are estimates:

– Calories: ~320 kcal

– Fat: ~16 g

– Saturated fat: ~8 g

– Carbohydrates: ~34 g

– Fiber: ~3 g

– Sugars: ~4 g

– Protein: ~9 g

– Sodium: ~420 mg

This nutritional information is for one person (one serving).

Step-by-Step Cooking Process

– Preheat the oven to 375°F (190°C) and grease a 9×13-inch baking dish with butter. – Peel the potatoes and slice them 1/8–1/4 inch thick using a mandoline or sharp knife for even cooking. – In a medium saucepan, melt butter over medium heat until foaming. – Stir in flour and cook 1 minute to form a roux, whisking constantly. – Gradually whisk in milk and cream, bringing the sauce to a gentle simmer until slightly thickened. – Add salt, pepper, garlic powder, and thyme; stir and remove from heat. – Layer one-third of the potato slices in the dish, overlapping slightly. – Spoon a third of the sauce over the potatoes and sprinkle with a portion of the grated cheese. – Repeat layers two more times, finishing with remaining cheese and Parmesan on top. – Cover tightly with foil and bake 35–40 minutes; remove foil and bake another 20–25 minutes until bubbly and golden. – Test doneness with a knife — potatoes should be tender all the way through. – Let rest 10 minutes before serving to set the sauce and make slicing easier.

Alternative Ingredients

If you want substitutions: use half-and-half or all milk if you prefer a lighter sauce (omit cream). Swap Gruyère for cheddar, fontina, or a blend; use sweet potatoes for a twist (adjust baking time). For dairy-free, use unsweetened plant milk and vegan butter with a dairy-free cheese alternative.

Serving and Pairings

Serve scalloped potatoes warm as a side to roast beef, roast chicken, ham, or pork tenderloin. They also pair well with sautéed greens, green beans almondine, or a crisp mixed-greens salad. For a cozy meal, serve alongside a simple braised short rib or grilled salmon.

Storage and Reheating

Store cooled leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat individual portions in the microwave or rewarm the whole dish in a 350°F (175°C) oven, covered, until heated through (20–30 minutes). Scalloped potatoes can be frozen: cool fully, freeze in a sealed container for up to 2 months; thaw overnight in fridge before reheating; texture may be slightly softer.

Cooking Mistakes

– Over-thickening sauce: too much flour makes it gluey. – Uneven slicing: thick slices lead to undercooked centers. – Skipping resting time: slices fall apart if served immediately. – Not seasoning layers: bland result if only top is seasoned. – Baking uncovered too soon: top may burn before potatoes are tender. – Crowding the dish: don’t stack too densely or sauce won’t circulate.

Helpful Tips

– Use a mandoline for uniform slices to ensure even baking. – Parboil potatoes 5 minutes if short on time, then finish in oven. – Let the dish rest 10–15 minutes before serving for cleaner slices. – Stir in a pinch of nutmeg for warm depth in the sauce. – Reserve a little cheese to brown under the broiler at the end.

FAQs

How thin should I slice potatoes for scalloped potatoes?

Aim for 1/8–1/4 inch thick slices. Thin, even slices (use a mandoline) ensure the potatoes cook through evenly and absorb the creamy sauce. Thicker slices need longer baking and may result in uneven texture.

Can I make scalloped potatoes ahead of time?

Yes — assemble the dish, cover tightly, and refrigerate up to 24 hours before baking. Bring to room temperature for 20–30 minutes, then bake as instructed; you may need to add 10–15 extra minutes to achieve tenderness and bubbling.

What’s the difference between scalloped potatoes and au gratin?

Names vary by region: “scalloped” often refers to potatoes baked in a cream sauce; “potatoes au gratin” typically includes a cheesy crust. In practice terms here, this recipe combines both techniques (creamy sauce plus cheese topping).

Can I use red potatoes or sweet potatoes?

You can use red potatoes (they hold shape well) or sweet potatoes (for a different flavor). Adjust baking time: sweet potatoes may cook faster; red potatoes may be firmer and require slightly longer baking.

How do I prevent the top from burning while potatoes finish cooking?

Cover the dish with foil for the initial baking time to prevent excessive browning, then remove foil for the final 20–25 minutes so the top can turn golden without burning while potatoes finish cooking.

Is it possible to make this recipe lighter or lower-fat?

Yes — substitute whole milk for cream and reduce butter; use low-fat cheese sparingly. The texture will be lighter and less rich but still flavorful. Consider adding a touch of mustard for depth without fat.

Can I add extras like onions, ham, or herbs?

Absolutely — sautéed onions or leeks layered with the potatoes add sweetness; diced ham or cooked bacon make it heartier. Fresh herbs like thyme or rosemary complement the dish — add sparingly to avoid overpowering the sauce.

Conclusion

This scalloped potatoes recipe delivers a classic, comforting side with tender potato slices in a creamy, cheesy sauce. Simple to make and endlessly adaptable, it’s ideal for holiday tables, weeknight meals, and any time you crave a warm, satisfying dish.