These Lightened-Up Scalloped Potatoes are a wholesome take on a classic comfort dish. Thinly sliced potatoes layered in a silky, flavorful sauce make for a satisfying side that’s creamy without the excess. Perfect for holidays or everyday meals, this recipe delivers all the richness you crave—just a little smarter.
Why You’ll Love This Recipe
Creamy Yet Light – All the satisfaction, none of the heaviness.
Simple Ingredients – Pantry staples, nothing fancy.
Perfect Side Dish – Pairs beautifully with chicken, ham, or veggie mains.
Better-for-You Comfort Food – Enjoy your favorites with smart adjustments.
Ingredients
- 2 lbs Yukon gold or russet potatoes, thinly sliced (about 1/8 inch thick)
- 1 tbsp light butter or olive oil
- 1 medium onion, finely chopped
- 2 cloves garlic, minced
- 2 tbsp all-purpose flour
- 1 ¾ cups low-fat milk (1% or skim)
- ¼ cup reduced-fat shredded cheddar cheese
- ¼ cup grated Parmesan cheese
- Salt and pepper, to taste
- Optional: chopped chives or parsley for garnish
Instructions
1. Prep the Oven & Dish
Preheat oven to 375°F (190°C). Lightly grease a 9×9 or similar-sized baking dish with cooking spray or a thin layer of oil.
2. Sauté the Base
In a saucepan over medium heat, melt the butter or heat the olive oil. Add the chopped onion and cook for 4–5 minutes until softened. Stir in the garlic and cook for another minute.
3. Make the Sauce
Whisk in the flour and cook for 1–2 minutes to form a roux. Gradually whisk in the milk until smooth. Bring to a gentle simmer, stirring constantly until the sauce thickens—about 5 minutes. Stir in cheddar and Parmesan cheeses, then season with salt and pepper.
4. Layer the Potatoes
Spread a thin layer of sauce on the bottom of the prepared dish. Arrange a layer of potatoes over the sauce. Repeat layers, alternating potatoes and sauce until all are used, ending with sauce on top.
5. Bake
Cover the dish with foil and bake for 35 minutes. Remove foil and bake an additional 20–25 minutes, or until the potatoes are tender and the top is golden brown.
6. Rest & Serve
Let rest for 10 minutes before serving. Garnish with chives or parsley if desired.

Nutritional Information (Per Serving, Approximate)
Calories: 190
Carbs: 27g
Fat: 6g
Protein: 6g
Fiber: 2g
(Smart and satisfying—perfect for lighter eating goals.)
Tips for Success
- Slice Potatoes Evenly: Uniform slices ensure even cooking—use a mandoline if you have one.
- Add Veggies: Mix in thinly sliced zucchini or spinach for an extra nutritional boost.
- Go Dairy-Free: Substitute with unsweetened almond milk and dairy-free cheese if needed.
- Make Ahead: Assemble the day before, then bake when ready to serve.
Why This Recipe Works
Scalloped potatoes are often loaded with cream and butter, but this version uses just enough cheese and milk to create a luscious, flavorful sauce without going overboard. It’s a perfect balance between indulgence and intention—warm, cozy, and completely satisfying.
These Lightened-Up Scalloped Potatoes bring rich flavor and creamy texture to the table without the extra calories. They’re easy enough for a weeknight dinner yet special enough for a holiday spread. Whether you’re eating lighter or simply love smart comfort food, this is one recipe that deserves a spot in your rotation.
Best Lightened-Up Scalloped Potatoes – Creamy Comfort Made Healthier
6
servings15
minutes1
hour190
kcal1
hour15
minutesThese Lightened-Up Scalloped Potatoes are a wholesome take on a classic comfort dish. Thinly sliced potatoes layered in a silky, flavorful sauce make for a satisfying side that’s creamy without the excess. Perfect for holidays or everyday meals, this recipe delivers all the richness you crave—just a little smarter.
Ingredients
2 lbs Yukon gold or russet potatoes, thinly sliced (about 1/8 inch thick)
1 tbsp light butter or olive oil
1 medium onion, finely chopped
2 cloves garlic, minced
2 tbsp all-purpose flour
1 ¾ cups low-fat milk (1% or skim)
¼ cup reduced-fat shredded cheddar cheese
¼ cup grated Parmesan cheese
Salt and pepper, to taste
Optional: chopped chives or parsley for garnish
Instructions
- Prep the Oven & Dish
Preheat oven to 375°F (190°C). Lightly grease a 9×9 or similar-sized baking dish with cooking spray or a thin layer of oil. - Sauté the Base
In a saucepan over medium heat, melt the butter or heat the olive oil. Add the chopped onion and cook for 4–5 minutes until softened. Stir in the garlic and cook for another minute. - Make the Sauce
Whisk in the flour and cook for 1–2 minutes to form a roux. Gradually whisk in the milk until smooth. Bring to a gentle simmer, stirring constantly until the sauce thickens—about 5 minutes. Stir in cheddar and Parmesan cheeses, then season with salt and pepper. - Layer the Potatoes
Spread a thin layer of sauce on the bottom of the prepared dish. Arrange a layer of potatoes over the sauce. Repeat layers, alternating potatoes and sauce until all are used, ending with sauce on top. - Bake
Cover the dish with foil and bake for 35 minutes. Remove foil and bake an additional 20–25 minutes, or until the potatoes are tender and the top is golden brown. - Rest & Serve
Let rest for 10 minutes before serving. Garnish with chives or parsley if desired.
Notes
- Slice Potatoes Evenly: Uniform slices ensure even cooking—use a mandoline if you have one.
Add Veggies: Mix in thinly sliced zucchini or spinach for an extra nutritional boost.
Go Dairy-Free: Substitute with unsweetened almond milk and dairy-free cheese if needed.
Make Ahead: Assemble the day before, then bake when ready to serve.