Creamy scalloped potatoes with mushroom soup are a delicious and comforting side dish perfect for family dinners, holiday gatherings, or any occasion where you want to impress your guests. This recipe combines the rich flavors of cheese and savory mushroom soup, along with a hint of celery seed for an unexpected twist. The result is a creamy, cheesy delight that pairs wonderfully with meats or can stand alone as a hearty vegetarian option.

Jump to:
- Why You’ll Love This Recipe
- Tools and Preparation
- Essential Tools and Equipment
- Importance of Each Tool
- Ingredients
- For the Potatoes
- For the Sauce
- For Topping
- How to Make Scalloped Potatoes with Mushroom Soup
- Step 1: Preheat the Oven
- Step 2: Prepare Your Baking Dish
- Step 3: Slice the Potatoes
- Step 4: Soak the Potatoes
- Step 5: Cook Bacon Bits and Onions
- Step 6: Add Butter
- Step 7: Create the Roux
- Step 8: Make the Sauce
- Step 9: Season the Sauce
- Step 10: Mix in Sour Cream
- Step 11: Layer Potatoes
- Step 12: Add Cheese
- Step 13: Pour Half of Milk Mixture
- Step 14: Repeat Layers
- Step 15: Pour Remaining Milk Mixture
- Step 16: Top with Cheese
- Step 17: Bake
- Step 18: Serve
- How to Serve Scalloped Potatoes with Mushroom Soup
- Pair with Grilled Meats
- Add a Fresh Salad
- Serve with Bread
- Incorporate Seasonal Vegetables
- How to Perfect Scalloped Potatoes with Mushroom Soup
- Best Side Dishes for Scalloped Potatoes with Mushroom Soup
- Common Mistakes to Avoid
- Storage & Reheating Instructions
- Refrigerator Storage
- Freezing Scalloped Potatoes with Mushroom Soup
- Reheating Scalloped Potatoes with Mushroom Soup
- Frequently Asked Questions
- Can I use different types of soup?
- How do I make this dish gluten-free?
- Can I add vegetables to scalloped potatoes?
- How do I store leftover scalloped potatoes?
- Final Thoughts
- 📖 Recipe Card
Why You’ll Love This Recipe
- Easy to Prepare: With simple steps and readily available ingredients, you’ll have this dish ready in no time.
- Rich Flavor: The combination of mushroom soup and two types of cheese creates a creamy sauce packed with flavor.
- Versatile Side Dish: Perfect for holidays, family gatherings, or weeknight dinners, making it suitable for any occasion.
- Comforting and Satisfying: These scalloped potatoes are warm and filling, sure to please everyone at the table.
- Customizable: You can easily add your favorite vegetables or proteins to make this dish your own.
Tools and Preparation
Before you start cooking scalloped potatoes with mushroom soup, gather your essential tools. Having everything ready will make the cooking process smoother and more enjoyable.
Essential Tools and Equipment
- 9 x 9 baking dish
- Chef knife or mandolin slicer
- Medium-size saucepan
- Whisk
- Mixing bowls
Importance of Each Tool
- 9 x 9 baking dish: This size is perfect for layering the potatoes and ensuring even cooking.
- Chef knife or mandolin slicer: A sharp knife or mandolin makes slicing the potatoes quick and uniform for even baking.
- Medium-size saucepan: Ideal for creating the creamy sauce that binds all the flavors together.
- Whisk: Helps combine ingredients smoothly without lumps.
Ingredients
Creamy scalloped potatoes made with mushroom soup, blend of cheeses and a unique pop of flavor compliments of celery seeds.
For the Potatoes
- 6 potatoes, medium size, gold potatoes (approximately 5 cups sliced)
- 1/3 cup Sweet Onions, chopped
- 1/3 cup Bacon Bits
For the Sauce
- 3 tablespoons Butter (unsalted recommended)
- 3 tablespoons Unbleached All-Purpose Flour
- 1 cup Whole Milk
- 1 can (10.5 oz.) Cream of Mushroom Soup
- 1 teaspoon Celery Seeds
- 1 teaspoon Garlic Powder
- 1 teaspoon Salt
- ½ teaspoon Ground Pepper
- ½ cup Sour Cream
For Topping
- 1 cup Shredded Colby Jack
- 1 cup Shredded Mild Cheddar
How to Make Scalloped Potatoes with Mushroom Soup
Step 1: Preheat the Oven
Preheat your oven to 350 degrees F. This ensures a consistent bake for your scalloped potatoes.
Step 2: Prepare Your Baking Dish
Butter or use non-stick cooking spray to coat a 9 x 9 baking dish. Set aside for later use.
Step 3: Slice the Potatoes
Clean the potatoes thoroughly. Peel them and slice approximately 1/8 to ¼ inch thick using either a mandolin or chef knife.
Step 4: Soak the Potatoes
Place the sliced potatoes in a medium-size bowl filled with cold water. Soaking prevents browning and helps remove excess starch. Set aside.
Step 5: Cook Bacon Bits and Onions
In a medium-size saucepan over medium heat, combine bacon bits and chopped onions. Cook until onions soften.
Step 6: Add Butter
Add butter into the saucepan with bacon bits and onions. Stir until melted.
Step 7: Create the Roux
Sprinkle flour into the mixture and whisk until blended into a thick paste.
Step 8: Make the Sauce
Slowly add milk and cream of mushroom soup while whisking continuously over medium heat until fully combined into a thick sauce.
Step 9: Season the Sauce
Stir in celery seeds, garlic powder, salt, and pepper until evenly mixed.
Step 10: Mix in Sour Cream
Remove from heat and fold in sour cream until well incorporated. Set aside.
Step 11: Layer Potatoes
Take soaked potato slices out of water, pat dry, then place about 1/3 of them in the prepared baking dish.
Step 12: Add Cheese
Sprinkle approximately ½ cup shredded cheese over this layer of potatoes.
Step 13: Pour Half of Milk Mixture
Drizzle half of your prepared milk mixture evenly over the layered potatoes and cheese.
Step 14: Repeat Layers
Add another third layer of sliced potatoes followed by another sprinkle of shredded cheese (about ½ cup).
Step 15: Pour Remaining Milk Mixture
Spread remaining milk mixture evenly over this layer before adding final potato slices on top.
Step 16: Top with Cheese
Finish by sprinkling remaining shredded cheese over everything in the baking dish.
Step 17: Bake
Place uncovered in preheated oven for about 50 to 60 minutes until golden brown on top and tender inside.
Step 18: Serve
Once baked to perfection, remove from oven. Let cool slightly before serving. Enjoy your creamy scalloped potatoes with mushroom soup!
How to Serve Scalloped Potatoes with Mushroom Soup
Scalloped potatoes with mushroom soup are a delicious, creamy delight that can be paired with various dishes. Here are some serving suggestions to enhance your meal experience.
Pair with Grilled Meats
- Grilled Chicken: The smoky flavor of grilled chicken complements the richness of scalloped potatoes perfectly.
- Steak: A juicy steak adds a hearty element that balances the creaminess of the dish.
Add a Fresh Salad
- Caesar Salad: Crisp romaine and tangy dressing provide a refreshing contrast to the creamy potatoes.
- Garden Salad: A mix of fresh vegetables adds color and crunch, making for a balanced plate.
Serve with Bread
- Garlic Bread: The buttery, garlicky flavor is an excellent side that pairs well with scalloped potatoes.
- Dinner Rolls: Soft, warm rolls are perfect for soaking up any leftover sauce on your plate.
Incorporate Seasonal Vegetables
- Roasted Asparagus: This light vegetable adds a touch of elegance and pairs nicely with the richness of the dish.
- Steamed Broccoli: Broccoli provides a healthy option that balances out the heaviness of scalloped potatoes.

How to Perfect Scalloped Potatoes with Mushroom Soup
To get the most out of your scalloped potatoes with mushroom soup, follow these tips for perfection.
- Use Fresh Ingredients: Fresh potatoes and high-quality cheese will elevate the flavor.
- Slice Evenly: Aim for uniform slices to ensure even cooking throughout the dish.
- Don’t Overcook: Bake until golden brown and tender but avoid overcooking to keep them creamy.
- Let It Rest: Allowing the dish to sit for a few minutes after baking helps it set and makes serving easier.
Best Side Dishes for Scalloped Potatoes with Mushroom Soup
Scalloped potatoes are versatile and can pair wonderfully with several side dishes. Here are some great options:
- Roasted Carrots: Sweet and caramelized, they add a lovely contrast in flavor.
- Green Beans Almondine: Lightly sautéed green beans topped with almonds offer crunch and freshness.
- Corn on the Cob: Sweet corn enhances comfort food vibes, making it an ideal match.
- Coleslaw: The tangy crunch of coleslaw cuts through the rich flavors of scalloped potatoes.
- Baked Beans: Their sweetness complements the savory elements in scalloped potatoes beautifully.
- Crispy Brussels Sprouts: Roasted until crispy, they provide a delightful texture alongside creamy potatoes.
Common Mistakes to Avoid
To ensure your Scalloped Potatoes with Mushroom Soup turn out perfectly, here are some common mistakes to avoid.
- Using the wrong potatoes: Choosing waxy potatoes can lead to a mushy texture. Opt for starchy varieties like gold potatoes for the best results.
- Not slicing uniformly: Irregular slices can cause uneven cooking. Aim for consistent thickness (1/8 to 1/4 inch) to achieve uniform tenderness.
- Skipping the cold water soak: Not soaking sliced potatoes can result in browning and excess starch. Soak them in cold water to keep them fresh and improve texture.
- Overcooking the sauce: Cooking the sauce too long can affect its creaminess. Cook just until combined and thickened, then remove from heat.
- Neglecting layering: Failing to layer properly can result in dry spots. Alternate layers of potatoes and cheese with the sauce for optimal flavor throughout.
Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container.
- Scalloped potatoes will last up to 3 days in the refrigerator.
Freezing Scalloped Potatoes with Mushroom Soup
- Use a freezer-safe container or heavy-duty aluminum foil.
- They can be frozen for up to 2 months for best quality.
Reheating Scalloped Potatoes with Mushroom Soup
- Oven: Preheat the oven to 350°F and cover the dish with foil to prevent drying out. Heat for about 20-30 minutes.
- Microwave: Place a portion on a microwave-safe plate and cover it loosely. Heat in 30-second intervals until hot throughout.
- Stovetop: Heat on low in a skillet, stirring occasionally until warmed through. Add a splash of milk if it seems dry.
Frequently Asked Questions
Here are some frequently asked questions about Scalloped Potatoes with Mushroom Soup.
Can I use different types of soup?
Yes, you can substitute cream of celery or cream of chicken soup for variety while keeping the same creamy texture.
How do I make this dish gluten-free?
Substitute unbleached all-purpose flour with a gluten-free flour blend to make this recipe gluten-free.
Can I add vegetables to scalloped potatoes?
Absolutely! Consider adding spinach, broccoli, or mushrooms for added nutrition and flavor.
How do I store leftover scalloped potatoes?
Store leftovers in an airtight container in the refrigerator for up to three days or freeze them for later use.
Final Thoughts
This Scalloped Potatoes with Mushroom Soup is a comforting side dish that brings warmth and flavor to any meal. Its creamy texture and cheesy goodness make it versatile enough to pair well with various main dishes. Feel free to customize it by adding your favorite vegetables or adjusting the cheese blend. Give this recipe a try; it’s sure to become a family favorite!
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Creamy Scalloped Potatoes with Mushroom Soup
- Total Time: 1 hour 20 minutes
- Yield: Serves approximately 6 people 1x
Description
Creamy Scalloped Potatoes with Mushroom Soup is a heartwarming side dish that elevates any meal. This recipe features layers of tender sliced potatoes enveloped in a savory, cheesy mushroom sauce, enhanced by a hint of celery seed. Ideal for family dinners and holiday gatherings, these scalloped potatoes are easy to prepare and can be customized with your favorite vegetables or proteins. The creamy texture and rich flavors are sure to impress your guests and become a staple on your dinner table.
Ingredients
- 6 medium gold potatoes (approximately 5 cups sliced)
- 1/3 cup chopped sweet onions
- 1/3 cup bacon bits
- 3 tablespoons unsalted butter
- 3 tablespoons unbleached all-purpose flour
- 1 cup whole milk
- 1 can (10.5 oz) cream of mushroom soup
- 1 teaspoon celery seeds
- 1 teaspoon garlic powder
- 1 teaspoon salt
- ½ teaspoon ground pepper
- ½ cup sour cream
- 2 cups shredded cheese (Colby Jack and Mild Cheddar)
Instructions
- Preheat the oven to 350°F.
- Butter a 9 x 9 baking dish.
- Slice the cleaned potatoes into thin rounds (1/8 to ¼ inch thick).
- Soak potato slices in cold water to prevent browning.
- In a saucepan, cook bacon bits and onions over medium heat until onions soften.
- Add butter; once melted, whisk in flour to create a roux.
- Gradually add milk and mushroom soup, whisking until thickened.
- Stir in celery seeds, garlic powder, salt, pepper, and then fold in sour cream.
- Layer potatoes in the baking dish with cheese and sauce; repeat layers.
- Top with remaining cheese and bake uncovered for 50-60 minutes until golden brown.
- Prep Time: 20 minutes
- Cook Time: 60 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 320
- Sugar: 3g
- Sodium: 690mg
- Fat: 18g
- Saturated Fat: 10g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 31g
- Fiber: 3g
- Protein: 9g
- Cholesterol: 40mg





