Introduction
When you think of crowd-pleasing comfort food, few dishes compare to Sour Cream and Onion Party Potatoes. Whether you call them funeral potatoes, cheesy hashbrown casserole, or just plain delicious, this recipe has earned a permanent place on holiday tables, potlucks, and cozy family dinners.
These creamy, cheesy potatoes with just the right hint of onion are the side dish that disappears first at every gathering. And here’s the best part—they’re incredibly simple to make. With frozen hash browns, sour cream, shredded cheese, and a sprinkle of onion flavor, you’ll have a golden-baked casserole that looks and tastes like it came from a seasoned chef’s kitchen.
In this comprehensive guide, you’ll learn:
- How to make Sour Cream and Onion Party Potatoes step by step
- The secrets to getting the creamiest texture and boldest flavor
- Clever variations, add-ins, and healthy swaps
- Pro tips for make-ahead meal prep, freezing, and reheating
- Answers to common FAQs so your dish is foolproof every time
Let’s dive into why this comforting classic is a must-make for your next gathering.
Why These Sour Cream and Onion Party Potatoes Are a Must-Try
So, why are Sour Cream and Onion Party Potatoes a legend at gatherings? Here’s why:
- Comfort Factor: The creamy, cheesy texture hits all the right comfort food notes.
- Versatility: Serve them at brunch, dinner, potlucks, or holidays. They fit any occasion.
- Make-Ahead Friendly: Prep the dish in advance and bake when needed. Perfect for busy schedules.
- Affordable Ingredients: No fancy shopping trips required—everything is easy to find.
- Customizable: Want extra crunch? Add a topping. Want more flavor? Try mix-ins.
- Freezer-Friendly: You can freeze this dish before baking for future meals.
- Crowd-Pleaser: Even picky eaters devour these cheesy potatoes. They’re kid-approved and adult-loved.
This dish is more than a side—it’s a conversation starter and a guaranteed favorite at any event.

Who Will Love Sour Cream and Onion Party Potatoes?
These potatoes appeal to almost everyone, but they’re especially perfect for:
Perfect For | Why They’ll Love It |
Busy parents | Easy to prep ahead for family meals |
Holiday hosts | A stress-free, crowd-pleasing side dish |
College students | Affordable and beginner-friendly recipe |
Potluck planners | Travels well and stays warm easily |
Comfort food lovers | Creamy, cheesy, and loaded with flavor |
Vegetarians (with simple swaps) | Use mushroom soup for a meat-free version |
Ingredients for Sour Cream and Onion Party Potatoes
Here’s everything you need for a 9×13-inch casserole (serves 8–10 people):
Ingredient | Amount |
Frozen shredded hash browns | 32 oz (thawed) |
Cream of chicken soup (or mushroom) | 10.5 oz can |
Sour cream | 1 cup |
Shredded cheddar cheese | 2 cups |
Chopped green onions | ½ cup OR 1 packet onion soup mix |
Butter (melted) | ¼ cup (plus 2 tbsp for topping) |
Salt & pepper | To taste |
Crushed cornflakes or Ritz crackers | 1 cup (for topping, optional) |
How to Make Sour Cream and Onion Party Potatoes (Step-by-Step)
Step 1: Prep Your Baking Dish
Preheat the oven to 350°F (175°C). Grease a 9×13-inch pan with butter or non-stick spray.
Step 2: Mix the Casserole Base
In a large bowl, stir together:
- Thawed hash browns
- Cream of chicken or mushroom soup
- Sour cream
- Shredded cheddar cheese
- Green onions (or dry soup mix)
- Melted butter
- Salt and black pepper
Mix gently until combined, being careful not to overwork the potatoes.
Step 3: Assemble the Casserole
Spread the mixture evenly into your prepared baking dish.
Step 4: Add the Topping (Optional but Recommended)
In a small bowl:
- Mix 1 cup crushed cornflakes or crackers with 2 tablespoons melted butter.
- Sprinkle this topping evenly over the potatoes for extra crunch.
Step 5: Bake to Perfection
Bake uncovered for 45–50 minutes, or until:
- The edges are bubbling
- The top is golden brown
- The center is heated through
Let it cool for 5–10 minutes before serving.

Kitchen Tools You’ll Need
Tool | Purpose |
9×13-inch baking dish | For assembling and baking |
Large mixing bowl | For mixing ingredients |
Spatula or wooden spoon | For gentle stirring |
Measuring cups and spoons | For accurate portioning |
Small bowl | For mixing topping (if using) |
Pro Tips for Creamy, Flavorful Potatoes
- Thaw Hash Browns Completely: Prevents excess moisture in the dish.
- Use Full-Fat Ingredients: For the richest, creamiest texture.
- Don’t Overmix: Keeps the hash browns fluffy, nomushyus
- Shred Your Cheese: Pre-shredded cheese contains anti-caking agents that can affect melting.
- Let It Rest After Baking: This helps it firm up and develop flavor.
Common Mistakes to Avoid
Mistake | Why It’s a Problem |
Using frozen hash browns directly | Results in watery casserole |
Overbaking | Dries out the potatoes |
Not seasoning enough | Dish can taste bland without extra seasoning |
Skipping the buttered topping | Misses out on texture and flavor |
Serving Ideas: What Goes Best with Party Potatoes?
These potatoes pair beautifully with:
- Roast chicken or turkey
- Grilled steak or pork chops
- BBQ ribs or pulled pork
- Baked ham
- Green beans or broccoli
- Garden salad or slaw
They’re also perfect for holiday spreads, picnic buffets, or weeknight dinners.
Storage, Make-Ahead, and Reheating Guide
Storage Method | Details |
Fridge (Make-Ahead Unbaked) | Assemble and refrigerate for 2 days before baking |
Freezer (Unbaked) | Freeze in foil pan for up to 2 months |
Leftovers (Fridge) | Reheat in the Oven |
Reheat in the Microwave | Bake at 350°F until warm |
Reheat in Microwave | For single servings |
Pro Tip: Avoid freezing leftovers after baking; the texture may become grainy.
Tasty Variations and Healthier Swaps
Variation | How to Do It |
Add Protein | Stir in diced ham, bacon, or chicken |
Vegetarian Option | Use cream of mushroom soup |
Lower Fat Version | Use Greek yogurt and reduced-fat cheese |
Extra Crunch | Use French-fried onions instead of cornflakes |
Spicy Kick | Add chopped jalapeños or pepper jack cheese |
Are Party Potatoes Good for Holidays, Potlucks, or Meal Prep?
Absolutely! They’re ideal for:
- Thanksgiving, Christmas, or Easter dinners
- Potlucks and BBQs
- Make-ahead meal prepping
- Comfort food meals for gifting to friends
FAQs About Sour Cream and Onion Party Potatoes
Can I use fresh potatoes instead of frozen hash browns?
Yes, but shred them and rinse well to remove starch before using.
Can I make it vegetarian?
Absolutely! Use cream of mushroom soup and skip any meat add-ins.
Do I need to cover it while baking?
No—bake uncovered for the best golden top.
Can I double the recipe?
Yes, just use two pans or a large disposable foil pan.
Can I use Greek yogurt instead of sour cream?
Yes, full-fat Greek yogurt works great.

Final Thoughts: Why You’ll Love These Sour Cream and Onion Party Potatoes
Sour Cream and Onion Party Potatoes aren’t just a side dish—they’re an event. From their creamy texture to their cheesy, onion-kissed flavor, they’re the kind of comfort food that makes memories.
Whether you’re cooking for a holiday, meal prepping for the week, or bringing a dish to a potluck, this recipe is guaranteed to be a hit. Once you make it, it’ll earn a permanent spot in your recipe rotation.