Sour Cream Potato Casserole Recipe for Family Dinners
Creamy sour cream potato casserole promises pure comfort on a plate.
Hearty and satisfying, this classic dish celebrates simplicity with remarkable depth of flavor.
Potatoes transform into a luxurious experience that speaks directly to soul-warming meals.
Comfort food enthusiasts will adore how effortlessly this recipe comes together in a single baking dish.
Families and friends gather around with anticipation whenever this crowd-pleasing side emerges from the oven.
Soft, rich layers meld into a harmonious blend that guarantees smiles around the dinner table.
Prepare to become the ultimate home chef who understands the magic of unpretentious, delicious cooking.
Why Sour Cream Potato Casserole Is Always A Favorite
Core Ingredients In Sour Cream Potato Casserole
Main Potatoes:Creamy Additions:Flavor Enhancers:What Kitchen Tools Do You Need for Sour Cream Potato Casserole
Easy Way to Make Sour Cream Potato Casserole
Potato Prep
Grab those 4 pounds of russet potatoes and peel them down. Chop each potato into neat 1-inch chunks. Drop the pieces into a large pot and cover with cold water. Toss in a pinch of salt.
Boil and Soften
Crank up the heat and bring the water to a rolling boil. Reduce the temperature and let the potatoes simmer for 15-20 minutes. Check them with a fork – they should feel tender and soft.
Drain and Season
Pour the potatoes into a colander to drain. Send them right back into the warm pot. Time to make these spuds sing with flavor:
Mash everything together, leaving some chunky bits for great texture.
Cheese and Onion Magic
Grab your shredded cheese and green onions. Fold 1 cup of cheddar and ½ cup of green onions into the potato mixture. Make sure everything gets mixed evenly.
Baking Preparation
Grease a 9×13-inch baking dish. Spread the potato mixture smoothly across the pan. Get your oven heated to exactly 375°F.
Bake to Golden Perfection
Slide the dish into the preheated oven. Bake for 20-25 minutes until the edges bubble and the top turns a light golden color.
Final Touch
Sprinkle some extra green onions on top for a fresh pop of color. Serve this creamy potato casserole straight from the oven while it’s warm and delicious.
Helpful Notes For Sour Cream Potato Casserole
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Sour Cream Potato Casserole Questions Explained
Can I make this casserole ahead of time?
Absolutely prep the entire dish and refrigerate it, covered, for up to 24 hours before baking. Just add an extra 10 minutes to the baking time when cooking directly from the refrigerator.
What kind of potatoes work best?
Russet or Yukon Gold potatoes are perfect for this recipe because they create a creamy, smooth texture when mashed. Avoid waxy potatoes that won’t break down as easily.
How can I make this dish lower fat?
Swap full-fat sour cream for Greek yogurt and use reduced-fat cheese. These simple substitutions cut calories without sacrificing flavor.
Is this recipe gluten-free?
Yes, the ingredients are naturally gluten-free. Just double-check your specific cheese and seasoning brands to ensure no hidden gluten.
Can I freeze this potato casserole?
Freeze the baked casserole in an airtight container for up to 3 months. Thaw overnight in the refrigerator and reheat in the oven at 350°F until warmed through.
What if I don’t have fresh green onions?
Dried chives or finely chopped white onions make great substitutes and still provide that wonderful aromatic touch to the dish.
Garlic Sour Cream Potato Casserole Recipe
- Total Time: 50 minutes – 1 hour
- Yield: 8 1x
Description
Creamy garlic sour cream potato casserole brings pure comfort straight to your dinner table. Warm, cheesy potatoes baked to golden perfection will make your family smile and ask for seconds.
Ingredients
Primary Ingredients:
- 4 pounds russet potatoes
- 1 cup sour cream
- 1 cup shredded cheddar cheese
- ¼ cup unsalted butter
Supporting Ingredients:
- ½ cup whole milk
- ½ cup sliced green onions
Seasonings:
- ½ teaspoon garlic powder
- ¼ teaspoon paprika
- Salt
- Pepper
Instructions
- Submerge 4 pounds of russet potatoes in cold, salted water inside a large pot. Boil, then reduce heat and simmer for 15-20 minutes until your fork slides through easily.
- Drain potatoes and return them to the pot. Pour in 1 cup sour cream, ½ cup milk, and ¼ cup melted butter. Mash until mostly smooth with some delightful potato chunks remaining.
- Sprinkle ½ teaspoon garlic powder, ¼ teaspoon paprika, salt, and pepper into your potato mixture. Stir thoroughly to distribute seasonings.
- Gently fold 1 cup shredded cheddar cheese and ½ cup sliced green onions into the potato blend. Ensure ingredients are evenly distributed.
- Grease a 9×13-inch baking dish. Transfer your potato mixture and smooth the surface with a spatula.
- Place the casserole in a 375°F oven. Bake for 20-25 minutes until edges bubble and the top turns golden brown.
- Remove from oven and garnish with extra green onions. Serve the casserole piping hot and creamy.
Notes
- Use Russet or Yukon Gold potatoes for the creamiest, most buttery texture in your casserole.
- Let potatoes cool slightly before adding cheese to prevent it from becoming stringy and help it melt smoothly.
- For a lighter version, replace half the sour cream with Greek yogurt and use reduced-fat cheese.
- Prep this dish ahead by assembling the casserole and refrigerating, then bake when ready to serve – just add 10 minutes to the baking time.
- Prep Time: 15 minutes
- Cook Time: 35-45 minutes
- Category: Casseroles
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 8
- Calories: 243 kcal
- Sugar: 2 g
- Sodium: 160 mg
- Fat: 11 g
- Saturated Fat: 6 g
- Unsaturated Fat: 4 g
- Trans Fat: 0.2 g
- Carbohydrates: 29 g
- Fiber: 3 g
- Protein: 6 g
- Cholesterol: 25 mg

Isabella Romero
Hospitality & Beverage Editor
Expertise
Cocktail Culture, Tequila and Mezcal Knowledge, Guest Experience Writing, Restaurant Trends, Event Dining Guides
Education
- Program: B.A. in Hospitality Management
- Focus: Studied hospitality through a program built around theory and application, with practical preparation for restaurant and guest-experience careers in Chicago’s hospitality industry.
Wine & Spirit Education Trust (WSET)Isabella brings together cocktails, food culture, social dining, and the thoughtful details that make a meal feel memorable. Her content blends atmosphere, flavor, and hospitality in a warm, polished style that helps readers connect with the full dining experience, from the first sip to the last bite.