A rich, comforting casserole is always a winner at family gatherings, holiday dinners, or weeknight meals. This Creamy Potato Stuffing Casserole delivers everything you love in a hearty side dish—creamy mashed potatoes, savory stuffing, melted cheese, and buttery flavor throughout. It combines two classic favorites into one irresistible bake that pairs beautifully with roasted meats, poultry, or vegetables. With minimal prep and simple ingredients, this recipe is a must-have for any home cook seeking a reliable, crowd-pleasing dish that also performs exceptionally well for SEO searches like holiday casseroles, budget-friendly comfort foods, and easy side dish recipes.
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Why You’ll Love This Recipe
- Combines mashed potatoes and stuffing into one hearty, flavorful dish:
- Ideal for Thanksgiving, Christmas, and Sunday dinner spreads:
- Uses simple, affordable ingredients found in every grocery store:
- Easy to customize even for picky eaters:
About the Ingredients
Yukon Gold Potatoes
Create a naturally creamy texture and mild flavor, perfect for casseroles without needing extra butter or milk.
Chicken or Vegetable Broth
Adds moisture and savory depth, enhancing the comforting flavor of the potato mixture.
Sour Cream
Brings tanginess and creaminess for a rich, velvety finish.
Dry Stuffing Mix
Absorbs moisture, adds structure, and creates a traditional holiday-inspired flavor.
Cheddar Cheese
Melts smoothly and adds sharp, cheesy richness; freshly shredded melts best.
Onion
Finely diced to add subtle sweetness, aroma, and extra flavor.
Melted Butter and Milk
Butter boosts richness while milk loosens the mixture to the ideal consistency.
Seasonings
Salt and pepper are essential; herbs, garlic powder, and cooked veggies are great optional upgrades.
Tips & Tricks
Start with Cold Water
Begin cooking the potatoes in cold water for even cooking and to avoid a mushy texture.
Do Not Over-Mash
Leaving some texture in the potatoes helps the casserole hold its shape better.
Adjust Consistency
Use more broth for a creamier texture and less for a firmer consistency.
Pro Tips
- Use freshly shredded cheese for the best melt and flavor.
- Let the casserole rest before serving to help it set and slice cleanly.
- Consider adding garlic powder or roasted garlic for an aromatic boost.
Step-by-Step Instructions
Boil the Potatoes
Place diced potatoes in a pot of cold water. Bring to a boil and cook for 12–15 minutes until fork tender. Drain and cool slightly.
Mash the Potatoes
Transfer potatoes to a bowl. Add broth, sour cream, onion, milk, melted butter, salt, and pepper. Lightly mash, leaving some texture.
Combine with Stuffing
Stir in dry stuffing mix and half of the cheddar cheese.
Prepare for Baking
Preheat oven to 350°F (175°C). Spread mixture in a greased casserole dish and top with remaining cheese.
Bake the Casserole
Bake for 30–35 minutes until golden and bubbly.
Let It Rest
Let the casserole rest for 5 minutes before serving.
Delicious Variations
Herb Infusion
Add fresh herbs like parsley, sage, rosemary, or thyme for an earthy flavor.
Protein Boost
Fold in leftover turkey or chicken for a complete meal.
Cheesy Twist
Swap cheddar for mozzarella, Monterey Jack, or Colby for a different flavor profile.
How to Store Creamy Potato Stuffing Casserole
Refrigerator
Store in an airtight container for 3–4 days. Reheat at 325°F until warmed through or microwave individual servings.
Freezer
Assemble and freeze before baking for up to 2 months. Thaw overnight in the refrigerator and bake as directed.
Room Temperature
The casserole should not be left at room temperature for more than 2 hours to prevent spoilage.
Reheating
Reheat in the oven at 325°F until hot or microwave individual portions for convenience.
Frequently Asked Questions
Can I use a different type of potato?
Yes. Russet potatoes work too but may require extra milk or butter since they’re drier than Yukon Golds.
Can I use leftover stuffing?
Absolutely. Substitute cooked stuffing for dry stuffing mix, but reduce added broth.
Can I make this dish ahead of time?
Yes. Assemble the casserole, refrigerate, and bake when needed. Add 5–10 extra minutes if cold.
Is sour cream necessary?
You can substitute with Greek yogurt, cream cheese, or additional milk and butter.
Can I add other vegetables?
Yes, feel free to mix in diced celery, carrots, or peas for added texture and flavor.