Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Lightened Scalloped Potatoes

5 Stars 4 Stars 3 Stars 2 Stars 1 Star No reviews
  • Author: Jessica
  • Prep Time: 20 minutes
  • Cook Time: 40 minutes
  • Total Time: 1 hour
  • Yield: 12 servings
  • Category: Side Dish
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

Lightened Scalloped Potatoes are a healthier take on the classic comfort food, made with Yukon gold potatoes, garlic, onion, thyme, and a creamy cheddar cheese sauce. With fewer calories but all the cozy flavor, this dish is perfect for feeding a crowd.


Ingredients

  • 3 lb Yukon gold potatoes
  • 1 tablespoon butter
  • 1/2 yellow onion, diced
  • 3 cloves garlic, minced
  • 1 tablespoon fresh thyme
  • 1 teaspoon salt
  • 1/2 teaspoon pepper
  • Pinch cayenne
  • 1 cup milk
  • 1 tablespoon arrowroot powder (or 1/2 tablespoon cornstarch)
  • 1 cup shredded white cheddar cheese

Instructions

  1. Preheat oven to 400°F. Grease a 7×11-inch baking dish (or 9×13-inch for a thinner result) with nonstick spray.
  2. Slice potatoes thinly (about 1/8 inch thick). Layer half of the slices in overlapping rows in the prepared dish.
  3. In a saucepan over medium-high heat, melt butter. Add diced onion and sauté for a few minutes until softened.
  4. Add garlic, thyme, salt, pepper, and cayenne. Stir to combine and cook for 1 minute.
  5. Whisk in milk and arrowroot powder. Bring to a low simmer, stirring occasionally until the mixture thickens.
  6. Stir in 1/3 of the cheddar cheese until melted.
  7. Pour half the sauce over the layered potatoes and spread evenly.
  8. Layer the remaining potatoes on top and pour the rest of the sauce over them. Spread evenly.
  9. Top with remaining cheese.
  10. Bake uncovered for 40–45 minutes, or until golden brown and bubbly. Let cool slightly before serving.

Notes

  • Arrowroot powder or cornstarch helps thicken the sauce without heavy cream.
  • For extra crispness, broil for 1–2 minutes at the end of baking.
  • Use a mandoline slicer for evenly thin potatoes.
  • Can be prepared ahead and baked just before serving.

Nutrition

  • Serving Size: 1 serving
  • Calories: 170
  • Sugar: 2 g
  • Sodium: 290 mg
  • Fat: 6 g
  • Saturated Fat: 3 g
  • Unsaturated Fat: 2.5 g
  • Trans Fat: 0 g
  • Carbohydrates: 25 g
  • Fiber: 3 g
  • Protein: 5 g
  • Cholesterol: 15 mg