This hearty casserole combines al dente egg noodles with browned ground beef, sautéed onions, garlic, and optional red bell peppers for extra color and flavor. The creamy base comes from sour cream and condensed mushroom soup, enriched with diced tomatoes and tomato paste for depth. Two cups of shredded sharp cheddar cheese create a golden, bubbly topping that browns beautifully in the oven. Ready in under an hour, this dish makes six generous servings and reheats wonderfully for leftovers the next day.
My youngest daughter came home from school one Tuesday declaring she'd discovered her new favorite food at a friend's house. She kept talking about this noodle dish with cheese and beef, so naturally I had to reverse engineer it from her enthusiastic description. After three attempts and some helpful texts from her friend's mom, I finally landed on this version. Now it's the most requested meal in our house.
Last winter, I made a double batch of this casserole when our neighbors welcomed their second baby. The dad texted me three days later admitting they'd finished the entire pan in 36 hours. Something about hot, cheesy comfort food just speaks to exhausted new parents in a way fancy dinners never could.
Ingredients
- Ground beef: I like using 85% lean because you need that fat for flavor, but drain the excess after browning to keep it from getting greasy
- Egg noodles: These hold up better than other pasta shapes in casseroles and have just the right amount of bite
- Yellow onion: Diced small so it cooks down and melds into the sauce rather than staying in distinct chunks
- Garlic: Fresh minced garlic makes a huge difference here, dont use the jarred stuff
- Frozen peas: Totally optional but I love the little pops of sweetness and color they add
- Red bell pepper: Another optional add-in that brings subtle sweetness and extra nutrition
- Shredded cheddar cheese: I use sharp cheddar because mild gets lost in all the other flavors
- Sour cream: This is the secret ingredient that makes the sauce incredibly creamy without being heavy
- Diced tomatoes: Drain them well so your casserole doesnt get watery
- Cream of mushroom soup: I know, I know, but it really does work magic here
- Tomato paste: Concentrates the tomato flavor so it actually comes through
- Italian herbs: Dried work perfectly since they'll cook in the sauce
- Paprika: Adds a subtle warmth and beautiful color
- Salt and black pepper: Taste as you go, especially after adding the cheese
- Olive oil: For sautéing the vegetables and preventing sticking
Instructions
- Get your oven ready:
- Preheat to 375°F and give your 9x13 baking dish a quick coating of cooking spray or butter.
- Cook the noodles:
- Boil the egg noodles according to package directions, but pull them a minute early since they'll cook more in the oven.
- Sauté the vegetables:
- Heat olive oil in your large skillet over medium heat and cook the onions and red bell pepper until they're soft and fragrant.
- Brown the beef:
- Add the ground beef and break it apart with your spatula as it cooks, then drain off the excess fat.
- Build the flavor base:
- Stir in the garlic for just one minute, then add the tomato paste, drained tomatoes, peas, Italian herbs, paprika, salt, and pepper.
- Make it creamy:
- Remove the pan from heat and fold in the sour cream and mushroom soup until everything is evenly combined.
- Bring it together:
- Mix in half the cheddar and all the cooked noodles, then transfer everything to your prepared baking dish.
- Top and bake:
- Scatter the remaining cheese over the top and bake for 25 to 30 minutes until it's golden and bubbling around the edges.
This casserole has become my go-to for potlucks because it travels well and reheats beautifully. Something about the way the flavors meld overnight makes it even better the next day.
Make It Your Own
I've experimented with different cheese blends over the years, and mixing sharp cheddar with Monterey Jack or mozzarella creates the most incredible cheese pull. Sometimes I'll swap the beef for ground turkey when I'm watching my red meat intake, though I do add a little extra Italian herbs to compensate for the lost beefiness.
Getting Ahead
You can assemble the entire casserole up to 24 hours before baking, just cover it tightly and keep it refrigerated. Let it sit at room temperature for about 30 minutes before baking, and add an extra 5 to 10 minutes to the cooking time if it's cold from the fridge.
Serving Ideas
A simple green salad with vinaigrette cuts through the richness, though steamed green beans work just as well. I've also served this with crusty garlic bread when I want to go all in on the comfort food vibe.
- Let the casserole rest for 5 minutes before serving so it sets up nicely
- The leftovers freeze beautifully for up to three months
- If you're feeding a crowd, consider doubling the recipe and using two 9x13 pans
There's something so satisfying about pulling a golden, bubbling casserole out of the oven and knowing dinner is taken care of. This recipe has fed our family through countless busy weeknights and shared moments with friends.
Recipe Questions & Answers
- → Can I make this ahead of time?
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Yes, assemble the casserole up to 24 hours in advance and refrigerate. Add 10-15 minutes to baking time if baking cold from the refrigerator.
- → What other pasta works well?
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Macaroni, penne, or rotini make excellent substitutes for egg noodles. Adjust cooking time according to package directions.
- → Can I freeze leftovers?
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Portion cooled casserole into freezer-safe containers. Freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.
- → How do I make it spicier?
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Add diced jalapeños with the vegetables, or incorporate cayenne pepper or red pepper flakes to the beef mixture for extra heat.
- → What can I substitute for cream of mushroom soup?
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Try cream of chicken soup, homemade béchamel sauce, or additional sour cream mixed with a splash of beef broth for a lighter version.