Easy Cheesy Scalloped Potatoes

Scalloped potatoes are the ultimate comfort food side dish — rich, creamy, cheesy, and irresistibly golden on top. These scalloped potatoes are layered with thin-sliced potatoes and a velvety garlic cheddar cream sauce, then baked until bubbly and beautifully golden. Perfect for holiday dinners, Sunday suppers, or just because you’re craving something cozy, this is a recipe you’ll want on repeat.

Table of Contents

Why You’ll Love This Recipe

  • Ultra cheesy & creamy – real cheddar and cream create unmatched richness
  • Versatile – pairs beautifully with ham, chicken, steak, or roast beef
  • Make-ahead friendly – ideal for busy holidays
  • Crowd-pleaser – loved by picky eaters and gourmet fans alike
  • Simple ingredients – pantry and fridge staples do the heavy lifting

Ingredients

  • 2½ lbs russet or Yukon gold potatoes, thinly sliced
  • 3 tablespoons unsalted butter
  • ½ white onion, finely chopped
  • 3 garlic cloves, minced
  • 3 tablespoons all-purpose flour
  • 2½ cups heavy cream (or whole milk)
  • 1 teaspoon fresh thyme (or ½ tsp dried)
  • ½ teaspoon salt
  • ¼ teaspoon black pepper
  • ¼ teaspoon cayenne pepper (optional)
  • 3 cups sharp cheddar cheese, shredded
  • Chopped chives or parsley (optional, for garnish)

Instructions

  1. Prep the Potatoes
    Peel the potatoes (optional) and slice them evenly, about ⅛ to ¼ inch thick. A mandolin makes this easier.
  2. Make the Cheddar Cream Sauce
    In a saucepan over medium heat, melt butter. Add chopped onions and cook until softened, about 3 minutes. Stir in garlic and thyme; cook for 1 more minute. Whisk in the flour until smooth and cook for 1 minute. Slowly pour in the cream, whisking continuously to avoid lumps. Add salt, pepper, and cayenne (if using). Once thickened, stir in 2 cups of shredded cheddar until melted. Remove from heat.
  3. Assemble the Layers
    Preheat oven to 375°F (190°C). Butter a 9×13-inch baking dish. Layer half the sliced potatoes on the bottom. Pour over half the cheese sauce, spreading evenly. Sprinkle with ½ cup shredded cheese.
  4. Repeat
    Add remaining potatoes, pour over the rest of the sauce, and top with the last ½ cup of cheddar. Sprinkle with chives or parsley if desired.
  5. Bake Covered
    Cover with foil and bake for 40 minutes.
  6. Finish Uncovered
    Remove foil and bake an additional 20–25 minutes until the top is golden and bubbly, and the potatoes are tender when pierced.
  7. Let Rest & Serve
    Allow to rest for 10 minutes before serving to thicken slightly.

Recipe Details

scalloped potatoes
  • Prep Time: 10 minutes
  • Cook Time: 1 hour
  • Total Time: 1 hour 10 minutes
  • Servings: 8 portions

Nutrition Facts (Per Serving – Approximate)

  • Calories: 408
  • Carbs: 22g
  • Fat: 29g
  • Protein: 15g
  • Sodium: 326mg
  • Calcium: 372mg

Tips & Variations

  • Make it gluten-free: Swap flour for cornstarch slurry
  • Use different cheeses: Try Gruyère, white cheddar, or Parmesan
  • Add-ins: Toss in cooked bacon, ham, or sautéed mushrooms
  • For a golden crust: Broil for 2–3 minutes at the end
  • Slow cooker option: Layer and cook on low for 6–8 hours

FAQs

Can I make scalloped potatoes ahead of time?

Yes! Assemble up to the baking step, cover, and refrigerate up to 24 hours. Bake when ready.

Do I have to peel the potatoes?

Not at all. Leaving skins on adds texture and saves time. Just wash them well.

Can I freeze leftovers?

Yes. Freeze in airtight containers for up to 2 weeks. Reheat in the oven or microwave.

Why is my dish greasy on top?

It may be due to pre-shredded cheese or excess butter. Use freshly grated cheese and reduce butter slightly if needed.

scalloped potatoes

Scalloped Potatoes

A creamy and cheesy scalloped potato dish with garlic and thyme. Perfect for holidays or comfort-food dinners. Easy to prep, make-ahead friendly, and always a hit.
Prep Time 10 minutes
Cook Time 1 hour
Total Time 1 hour 10 minutes
Course Side Dish
Cuisine American
Servings 8
Calories 408 kcal

Equipment

  • – Mandolin or sharp knife
  • – 9×13” baking dish
  • – Medium saucepan
  • Whisk
  • – Aluminum foil

Ingredients
  

  • – 2½ lbs russet or Yukon gold potatoes sliced thin
  • – 3 tbsp butter
  • – ½ onion chopped
  • – 3 garlic cloves minced
  • – 3 tbsp all-purpose flour
  • – 2½ cups heavy cream
  • – 1 tsp fresh thyme
  • – ½ tsp salt
  • – ¼ tsp black pepper
  • – ¼ tsp cayenne optional
  • – 3 cups shredded cheddar cheese
  • – Optional: chives or parsley for garnish

Instructions
 

  • Preheat oven to 375°F. Grease a 9×13″ dish.
  • Slice potatoes ⅛–¼ inch thick.
  • In a saucepan, melt butter, sauté onion 3 minutes.
  • Add garlic and thyme; cook 1 minute. Stir in flour.
  • Slowly add cream, whisking until thickened.
  • Stir in salt, pepper, and 2 cups of cheddar. Remove from heat.
  • Layer half the potatoes, pour half the sauce, and sprinkle with cheese.
  • Repeat with remaining potatoes, sauce, and cheese.
  • Cover with foil and bake 40 minutes.
  • Uncover and bake 20–25 more minutes until golden and tender.
  • Rest 10 minutes, garnish with chives, serve warm.

Notes

– Use freshly shredded cheese for best melt
– Leave skins on for a rustic touch
– Add chopped ham or bacon for a hearty main
Keyword scalloped potatoes

Conclusion

Scalloped potatoes are a timeless, crowd-pleasing side that turn any meal into something special. Whether it’s a festive holiday dinner or a casual weeknight meal, this creamy, cheesy dish never fails to impress. The layers of soft potatoes soaked in a garlic cheddar cream sauce are pure comfort in every bite.