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Easy Cheesy Scalloped Potatoes

Creamy scalloped potatoes baked in garlic-cheddar sauce. Easy, cheesy, and perfect for any dinner table.
Prep Time 10 minutes
Cook Time 1 hour
Total Time 1 hour 10 minutes
Course Side Dish
Cuisine American
Servings 8 Scallop
Calories 408 kcal

Equipment

  • - Large saucepan
  • - 9x13" baking dish
  • - Mandoline or sharp knife
  • Whisk

Ingredients
  

  • - 2½ lbs Russet or Yukon Gold potatoes thinly sliced
  • - 3 tbsp butter
  • - ½ medium onion chopped
  • - 3 cloves garlic minced
  • - 3 tbsp all-purpose flour
  • - 2½ cups heavy cream
  • - 1 tsp fresh thyme
  • - ½ tsp cayenne pepper optional
  • - Salt and pepper to taste
  • - 3 cups cheddar cheese shredded (divided)
  • - 1 tbsp chives or parsley chopped (for garnish)

Instructions
 

  • Preheat oven to 375°F (190°C).
  • Peel and slice potatoes thinly (⅛–¼ inch thick).
  • In a saucepan, melt butter over medium heat. Add onion; cook 3–4 mins.
  • Stir in garlic and thyme. Add flour and whisk for 1 minute.
  • Slowly whisk in heavy cream. Add salt, pepper, cayenne.
  • Stir in 2 cups cheddar cheese until smooth. Remove from heat.
  • Layer half the potatoes in a greased 9x13 dish. Pour half the sauce, sprinkle ½ cup cheese.
  • Repeat layers. Cover with foil and bake 40 minutes.
  • Remove foil, bake 20 more minutes until golden and bubbly.
  • Rest 10 mins, garnish with chives or parsley, and serve.

Notes

- Use freshly shredded cheese for best melt
- Make it gluten-free by swapping flour for cornstarch
- Pairs perfectly with ham, steak, or roast chicken
Keyword cheesy potatoes, creamy potatoes, holiday side, scalloped potatoes