Beef Lombardi Casserole is a hearty, comforting dish that combines savory ground beef, tangy tomatoes, creamy cheese sauce, and tender egg noodles for a perfect family-friendly meal. This casserole is packed with robust flavors from tomato paste, garlic, and Ro-tel diced tomatoes with green chilies, adding a subtle kick and vibrant texture. The creamy mixture of sour cream and cream cheese binds everything together while the melted Colby jack cheese topping adds richness and a golden finish. It’s an ideal dish for busy weeknights or casual gatherings because it’s easy to assemble, bakes quickly, and satisfies a crowd.
This casserole is all about balanced layers of flavor and texture, with the noodles providing a soft base, the beef and tomato mixture adding savory depth, and the creamy cheesy layer lending a luscious finish. It’s also very customizable, so you can adjust spice levels or cheeses based on your preferences. Whether you’re looking for a cozy dinner or a dish to bring to potlucks, Beef Lombardi Casserole delivers warmth, flavor, and comfort in every bite.
Why You’ll Love This Recipe
- Rich, Savory Beef Mixture with flavorful tomato paste and spicy Ro-tel tomatoes.
- Creamy Cheese Sauce made with sour cream and cream cheese for a luscious texture.
- Tender Egg Noodles that perfectly soak up all the delicious flavors.
- Easy to Prepare and Bake—great for busy weeknights or meal prep.
- Crowd-Pleasing Comfort Food that satisfies with cheesy, meaty goodness.
Ingredients
- Olive oil
- Lean ground beef
- Chopped onion
- Salt
- Pepper
- Tomato paste
- Minced garlic cloves
- Ro-tel Original Diced Tomatoes & Green Chilies, drained
- Wide egg noodles
- Sour cream
- Softened cream cheese
- Cornstarch
- Colby jack cheese
Variations
- Spicier Kick: Add diced jalapeños or extra chili flakes for more heat.
- Cheese Swap: Substitute Colby jack with cheddar, Monterey jack, or a Mexican cheese blend.
- Vegetable Boost: Add sautéed bell peppers or mushrooms with the onions.
- Healthier Option: Use reduced-fat sour cream and cheese, or whole wheat noodles.
- Make it Gluten-Free: Use gluten-free egg noodles or pasta alternatives.
How to Make the Recipe
Step 1: Cook the Beef Mixture
Heat olive oil in a large skillet over medium heat. Add ground beef and chopped onion, cooking until beef is browned and onions are translucent. Drain any excess fat.
Step 2: Add Seasoning and Tomatoes
Stir in salt, pepper, tomato paste, and minced garlic. Cook for a few minutes until fragrant. Add drained Ro-tel tomatoes and green chilies, stirring to combine. Simmer on low for 5–10 minutes.
Step 3: Cook the Noodles
Prepare wide egg noodles according to package instructions until al dente. Drain and set aside.
Step 4: Make the Creamy Cheese Sauce
In a bowl, whisk together sour cream, softened cream cheese, and cornstarch until smooth.
Step 5: Combine Ingredients
In a large mixing bowl, combine cooked noodles, beef and tomato mixture, and creamy cheese sauce. Mix until everything is evenly coated.
Step 6: Assemble the Casserole
Transfer mixture to a greased baking dish. Sprinkle shredded Colby jack cheese evenly on top.
Step 7: Bake
Bake uncovered at 350°F (175°C) for 25–30 minutes, or until cheese is melted and bubbly.

Tips for Making the Recipe
- Use fresh garlic for best flavor instead of pre-minced.
- Drain tomatoes well to prevent excess liquid.
- Don’t overcook noodles—they’ll continue cooking in the oven.
- Let the casserole rest 5 minutes before serving for easier slicing.
- For extra cheesy topping, broil for 2 minutes at the end, watching carefully.
How to Serve
Serve Beef Lombardi Casserole warm, ideally with a crisp green salad or steamed vegetables to balance the richness. It also pairs nicely with garlic bread or a simple side of roasted veggies for a complete meal.
Make Ahead and Storage
Storing Leftovers
Keep leftovers in an airtight container in the refrigerator for up to 4 days.
Freezing
Freeze the casserole before baking or after baking in a freezer-safe container for up to 3 months. Thaw overnight in the fridge before reheating.
Reheating
Reheat individual portions in the microwave or warm the entire casserole in the oven at 350°F (175°C) until heated through.

FAQs
1. Can I use a different type of pasta?
Yes, penne or rotini work well if you don’t have wide egg noodles.
2. What can I substitute for Ro-tel tomatoes?
Use diced tomatoes with diced green chilies or mild salsa for a similar flavor.
3. Is this recipe spicy?
It has a mild heat from the Ro-tel tomatoes, but you can adjust by adding or omitting chili flakes.
4. Can I prepare this casserole ahead of time?
Yes, you can assemble it a day before and bake when ready.
5. Can I use ground turkey or chicken?
Yes, ground turkey or chicken can be used as a leaner alternative.
6. How do I prevent the casserole from being too watery?
Drain tomatoes well and avoid overcooking noodles before baking.
7. Can I make this vegetarian?
Omit the beef and add beans or vegetables like mushrooms and bell peppers.
8. Can I add more cheese?
Yes, add extra shredded cheese to the top or mix some into the casserole.
9. How do I store leftovers?
Store in an airtight container in the fridge for up to 4 days.
10. Can I freeze leftovers?
Yes, freeze in a sealed container for up to 3 months and thaw before reheating.
Conclusion
Beef Lombardi Casserole is a delicious, cheesy, and hearty dish perfect for satisfying family dinners or casual gatherings. Its rich layers of savory beef, tangy tomatoes, creamy cheese sauce, and tender noodles make it a comforting meal that’s simple to prepare and easy to customize. Whether you’re new to casseroles or looking for a reliable crowd-pleaser, this recipe is sure to become a favorite in your rotation.
Print
Beef Lombardi Casserole
- Total Time: 50 minutes
- Yield: 6 servings 1x
Description
Beef Lombardi Casserole is a hearty and comforting baked pasta dish combining seasoned ground beef, tangy tomatoes with green chilies, and a creamy cheesy sauce layered with wide egg noodles. Rich and flavorful, it’s a crowd-pleaser perfect for family dinners or potlucks.
Ingredients
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1 tablespoon olive oil
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1 lb lean ground beef
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1/3 cup chopped onion
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1 teaspoon salt
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1 teaspoon pepper
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4 tablespoons tomato paste
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3 garlic cloves, minced
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3 (10-ounce) cans Ro-tel Original Diced Tomatoes & Green Chilies, drained
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1 package (12 oz) wide egg noodles
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1 ¼ cups sour cream
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4 ounces cream cheese, softened
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1 tablespoon cornstarch
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2 to 2 ½ cups Colby jack cheese, shredded
Instructions
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Preheat oven to 350°F (175°C).
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Cook noodles according to package instructions until al dente. Drain and set aside.
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Cook beef mixture: In a large skillet, heat olive oil over medium heat. Add ground beef and chopped onion; cook until beef is browned and onion is soft. Drain excess fat.
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Stir in salt, pepper, tomato paste, and garlic. Cook 2 minutes.
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Add drained diced tomatoes & green chilies. Simmer for 5 minutes, stirring occasionally. Remove from heat.
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Prepare cheese sauce: In a medium bowl, mix sour cream, softened cream cheese, and cornstarch until smooth and well combined.
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Assemble casserole: In a large bowl, combine cooked noodles, beef mixture, and sour cream mixture. Mix gently to combine.
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Transfer half of the noodle mixture into a greased 9×13 baking dish. Sprinkle with half of the shredded Colby jack cheese. Repeat layers with remaining noodles and cheese.
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Bake: Cover with foil and bake for 25 minutes. Remove foil and bake another 10 minutes or until cheese is melted and bubbly.
- Let casserole cool for 5 minutes before serving.
Notes
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Substitute cream cheese with Neufchâtel cheese for lower fat.
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For a spicier version, add extra diced green chilies or jalapeños.
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Leftovers store well refrigerated for up to 3 days and freeze nicely.
- Add chopped bell peppers or mushrooms for extra veggies.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Category: Main Dish
- Method: Baking, Stovetop
- Cuisine: American