Sour Cream Beef Noodle Casserole

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This comforting dish combines tender egg noodles with browned ground beef and sautéed onions, all enveloped in a creamy sour cream and mushroom soup mixture. Garlic powder and seasonings bring depth, while shredded cheddar melts atop during baking, creating a golden crust. After a brief rest, the casserole offers a hearty dish perfect for cozy meals, balancing creamy texture with savory flavors.

Barbara Chef
Updated on Mon, 26 Jan 2026 18:27:06 GMT
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A casserole dish filled with macaroni and cheese. | gracefulflavors.com

This nostalgic Sour Cream Beef Noodle Casserole brings together tender egg noodles and savory ground beef in a creamy, comforting sauce, making it an ideal dish for cozy evenings at home. It’s a perfect family dinner that combines simplicity with rich flavor, providing satisfying comfort without fuss.

I first made this during a chilly weekend and was surprised at how quickly it came together while still feeling like a warm hug on a plate. Now it’s one of those go-to meals my family asks for whenever the weather turns chilly.

Ingredients

  • One pound ground beef which provides hearty protein and a rich base you can switch to ground turkey or chicken for a leaner dish
  • Twelve ounces egg noodles that should be cooked until just al dente to maintain a nice bite and prevent mushiness after baking
  • One cup chopped onion to enhance flavor and add subtle sweetness choose firm, fresh onions without blemishes
  • One cup sour cream for creaminess and a slight tang Greek yogurt works well as a lighter alternative
  • Ten and a half ounces cream of mushroom soup which adds savory creaminess and depth low-fat version can reduce calories
  • One teaspoon garlic powder for that must-have aromatic punch fresh garlic can be used but adjust quantities accordingly
  • One cup shredded cheddar cheese that melts nicely and adds richness Monterey Jack can be used for a milder taste
  • Salt and pepper to taste for essential seasoning that brings all the ingredients together
  • Optional toppings such as one cup chopped vegetables like bell peppers or peas to add color and extra nutrition
  • Hot sauce to taste if you want to add a little spicy kick and contrast

Step-by-Step Instructions

Preheat Your Oven:
Set your oven to 350 degrees Fahrenheit or 175 degrees Celsius so it is properly heated when you put the casserole in to bake.
Cook the Egg Noodles:
Bring a large pot of salted water to a boil, then add the egg noodles. Cook them just until al dente, usually about five to seven minutes, so they hold their shape and texture after baking. Drain well and set aside.
Brown the Ground Beef and Onion:
Heat a large skillet over medium heat and add the ground beef and chopped onion. Cook for about five to seven minutes, stirring occasionally, until the beef is browned and the onions are soft and translucent. Drain excess fat if desired.
Mix in Creamy Ingredients and Seasoning:
To the browned beef and onions, add the cream of mushroom soup, sour cream, garlic powder, salt, and pepper. Stir well until everything is blended into a smooth creamy mixture.
Combine with Noodles:
Fold the drained noodles gently into the creamy beef mixture, making sure all noodles are evenly coated.
Prepare for Baking:
Grease a baking dish with butter or nonstick spray. Transfer the noodle and beef mixture into the dish, spreading it out evenly.
Add Cheese Topping:
Sprinkle the shredded cheddar cheese evenly over the top to create a golden bubbly crust while baking.
Bake the Casserole:
Place the dish in the preheated oven and bake for 25 to 30 minutes until the cheese melts completely and turns golden and bubbly.
Rest Before Serving:
Remove the casserole from the oven and let it rest for five to ten minutes. This helps it set up and makes it easier to serve.
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A casserole dish filled with macaroni and cheese. | gracefulflavors.com

I love the comforting texture of the melted cheddar cheese on top combined with creamy sauce beneath. This recipe always reminds me of family dinners growing up, where everyone would gather around the table and share simple but satisfying food.

Storage Tips

Store leftovers in an airtight container in the refrigerator for up to three days. Reheat gently in the oven or microwave, adding a splash of milk if it seems dry. For longer storage, freeze in a suitable container for up to three months, thawing overnight in the fridge before reheating.

Ingredient Substitutions

Ground turkey or chicken works as a leaner protein alternative though it may be less rich. You can swap sour cream with plain Greek yogurt to reduce fat and add extra protein. Cream of mushroom soup can be replaced with cream of celery or cream of chicken soup if you prefer a different flavor base.

Serving Suggestions

This casserole pairs nicely with a simple green salad dressed in vinaigrette to cut through the richness. A side of steamed vegetables like broccoli or green beans adds freshness and color. For a bit of heat, serve with hot sauce or a sprinkle of crushed red pepper flakes.

Cultural Context

Sour cream beef noodle casseroles are classic comfort food in American cuisine, often appearing on family tables especially in colder months. They reflect a practical, hearty approach to using pantry staples and simple ingredients to feed many with minimal fuss, typical of mid-century American home cooking.

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A casserole dish filled with pasta and meat. | gracefulflavors.com

Frequently Asked Questions

→ Can I substitute ground beef with other meats?

Yes, ground turkey or chicken can be used for a leaner variation while keeping the dish flavorful.

→ How do I prevent the noodles from getting mushy?

Cook the egg noodles until just al dente, usually 5-7 minutes, before combining to retain their texture in the casserole.

→ What can I use instead of sour cream?

Greek yogurt is a great alternative that adds creaminess with a lighter touch.

→ Are there options to add vegetables to this dish?

Chopped bell peppers or peas make excellent optional toppings, adding color and extra nutrients.

→ How long should the casserole rest after baking?

Letting it rest for 5-10 minutes helps it set, making serving easier and preventing the cheese from sliding off.

Sour Cream Beef Noodles

Tender egg noodles with savory beef and rich sour cream blend, topped with melted cheddar cheese.

Prep Time
15 Minutes
Cook Time
30 Minutes
Total Time
45 Minutes
By: Barbara

Category: Hearty Mains

Difficulty: Easy

Cuisine: American

Yield: 6 Servings (6 servings)

Dietary: ~

Ingredients

→ Main Ingredients

01 1 pound ground beef
02 12 ounces egg noodles
03 1 cup chopped onion
04 1 cup sour cream
05 10.5 ounces cream of mushroom soup
06 1 teaspoon garlic powder
07 1 cup shredded cheddar cheese
08 Salt, to taste
09 Black pepper, to taste

→ Optional Toppings

10 1 cup chopped vegetables (e.g., bell peppers, peas)
11 Hot sauce, to taste

Instructions

Step 01

Set oven temperature to 175°C (350°F) to prepare for baking.

Step 02

Boil egg noodles following package directions until just al dente, approximately 5 to 7 minutes, then drain.

Step 03

In a large skillet, cook ground beef and chopped onion over medium heat until browned and onions are translucent, about 5 to 7 minutes.

Step 04

Stir in cream of mushroom soup, sour cream, garlic powder, salt, and pepper until thoroughly combined with beef and onions.

Step 05

Gently fold drained egg noodles into the creamy beef mixture until evenly coated.

Step 06

Lightly grease a baking dish and transfer the mixture evenly into it.

Step 07

Sprinkle shredded cheddar cheese evenly over the top of the casserole mixture.

Step 08

Place the baking dish in the preheated oven and bake for 25 to 30 minutes until the cheese is melted and bubbling.

Step 09

Remove from oven and let stand for 5 to 10 minutes before serving to allow flavors to settle.

Notes

  1. Using low-fat sour cream or substituting Greek yogurt can reduce fat content while maintaining creaminess.

Tools You'll Need

  • Large pot
  • Large skillet
  • Baking dish

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy and gluten.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 350
  • Total Fat: 18 g
  • Total Carbohydrate: 35 g
  • Protein: 22 g