Ground beef casserole is a hearty, oven-baked dinner that layers seasoned hamburger meat, tender penne pasta, and rich marinara sauce under a golden blanket of melted cheddar cheese.
This recipe comes together in just 35 minutes with pantry staples and feeds six people without breaking a sweat. It belongs firmly in the rotation of easy ground beef recipes every home cook needs on hand for busy weeknights.
| Prep Time | Cook Time | Total Time | Servings | Difficulty | Cuisine |
|---|---|---|---|---|---|
| 10 minutes | 25 minutes | 35 minutes | 6 | Easy | American |
Table of Contents

My absolute go-to on nights when the fridge looks bare and everyone is hungry right now is this ground beef casserole. Over the years of making this dish, I have tweaked every detail:
The pasta cook time, the cheese ratio, even the broiling step at the end that transforms a good casserole into a spectacular one with that irresistible bubbly, browned top.
My family always asks for this by name, and I have brought it to more potlucks than I can count, the dish comes back empty every single time.
Two tips I wish someone had told me earlier: first, pull the pasta off the heat at the 10-minute mark even if it still feels slightly firm, because it finishes cooking in the oven and soft penne turns to mush fast.
Second, stirring a half cup of shredded cheddar directly into the pasta and beef mixture before adding the top layer creates an extra-melty interior that makes every forkful taste deeply cheesy rather than just on the surface.
These small moves are what separate a forgettable dinner from one people actually request again.
Why This Ground Beef Casserole Recipe Works
The success of this casserole comes down to three things: seasoned hamburger meat, a reliable marinara base, and real cheddar cheese. Lean ground beef gives you enough fat for flavor without leaving a greasy pool at the bottom of the dish, and cooking it with onion and garlic in the same skillet builds a savory backbone that carries through every bite. The marinara ties the meat and pasta together so every forkful tastes unified rather than assembled.
Penne is the right pasta choice here. Its tube shape and ridged exterior hold the sauce inside and out, so no bite tastes dry. Cooking it slightly underdone before baking is non-negotiable:
The penne absorbs residual moisture from the beef mixture during those final 10 minutes in the oven, finishing at the perfect al-dente texture without turning soft. If you enjoy other baked pasta dishes, this baked ziti uses the same principle with equally satisfying results.
The broiling step at the end is optional on paper but genuinely transformative in practice. Two to three minutes under direct heat caramelizes the top layer of cheddar, adding a slightly crispy, almost nutty finish that contrasts with the creamy interior. That textural contrast is exactly what makes this dinner with ground beef memorable rather than just filling.
Ground Beef Casserole Ingredients
| Ingredient | Quantity | Notes / Alternatives |
|---|---|---|
| Uncooked penne | 1 pound | Rigatoni or ziti work equally well |
| Olive oil | 1 tablespoon | Avocado oil is a fine substitute |
| Lean ground beef | 1 pound | 80/20 or 90/10; ground turkey works for a lighter dish |
| Medium onion, chopped | 1/2 | Yellow or white onion; shallots in a pinch |
| Garlic, minced | 1 clove | 2 cloves if you prefer a stronger garlic flavor |
| Marinara sauce | 1.5 cups | Any jarred or homemade tomato sauce |
| Salt and pepper | To taste | Season generously; the pasta needs it |
| Shredded cheddar cheese | 1.5 cups | Extra 0.5 cup optional for inside the mix; mozzarella blends well |
Mise en Place and Prep Steps
- Pull all ingredients from the fridge and pantry and set them on the counter before turning on any heat.
- Chop the half onion into a uniform dice, roughly 1/4-inch pieces, so it cooks evenly with the beef.
- Peel and mince the garlic clove finely, or press it through a garlic press.
- Measure out the marinara sauce and have it ready beside the stove.
- Shred the cheddar cheese from a block if possible, pre-shredded cheese contains anti-caking agents that slow melting.
- Grease the 9×13 baking dish with cooking spray and set it near the oven.
- Position the oven rack in the middle and preheat to 400°F before you start cooking anything on the stove.

How To Make Ground Beef Casserole Step by Step
Step 1: Cook the Pasta
- Bring a large pot of generously salted water to a full rolling boil over high heat.
- Add the penne and cook for exactly 10 minutes, stirring once or twice, the pasta should feel slightly underdone at this stage.
- Reserve a quarter cup of pasta water before draining, then drain the penne and set aside.
Step 2: Brown the Beef and Build the Sauce
- Heat the olive oil in a large skillet over medium-high heat until it shimmers.
- Add the ground beef and chopped onion to the skillet and sauté for 10 minutes, breaking the meat into small crumbles as it cooks.
- Stir in the minced garlic once the beef is mostly browned and cook for 60 seconds until fragrant.
- Spoon out and discard any pooled fat from the skillet if the beef released a significant amount.
- Pour in the marinara sauce, stir to combine, and let the mixture warm through for 2 minutes over medium heat.
- Taste the beef mixture and season with salt and pepper until the flavor is bold and well-rounded.

Step 3: Assemble and Bake
- Pour the drained penne into the greased 9×13 baking dish and spread it into an even layer.
- Spoon the beef and marinara mixture over the pasta and toss until the meat sauce coats every piece of penne evenly.
- Stir in an optional extra half cup of shredded cheddar directly into the pasta mixture if you want a deeply cheesy interior.
- Spread the remaining 1.5 cups of shredded cheddar in an even layer across the top of the casserole.
- Bake uncovered at 400°F for 10 minutes until the cheese is fully melted and beginning to bubble at the edges.
- Switch the oven to broil and cook for 2 to 3 minutes, watching closely, until the cheese is golden brown in spots.
- Remove from the oven and let the casserole rest for 3 to 5 minutes before serving so it holds together when scooped.
Chef Tips for Perfect Ground Beef Casserole Results
- Salt the pasta water heavily. Properly seasoned water is the only chance you have to flavor the pasta itself. It should taste noticeably salty, like mild seawater, before the penne goes in.
- Stop cooking the pasta at 10 minutes no matter what. Pull it from the water even if the center still has a faint chalky bite. The oven’s residual heat finishes the job and ensures the final texture stays firm rather than bloated.
- Grate your own cheese. Block cheddar shredded fresh melts into a smooth, creamy layer. Bagged shredded cheese often stays slightly grainy because of added starches that interfere with proper melting.
- Do not skip the broil. That final 2 to 3 minutes under direct heat creates browned, slightly crispy cheese patches that add a roasted depth you simply cannot get from baking alone.
- Rest before serving. Letting the casserole sit for 3 to 5 minutes after it comes out of the oven allows the sauce to settle so the portions hold their shape on the plate rather than sliding apart.
- Use the reserved pasta water if the mixture looks dry. Splash a tablespoon or two into the beef and sauce before combining with the penne if the mixture looks tight. The starchy water loosens the sauce without diluting the flavor.
Ground Beef Casserole
- Total Time: 35 minutes
- Yield: 6 servings
Description
This ground beef casserole is a hearty, cheesy one-dish dinner that combines tender penne pasta, seasoned lean ground beef, and rich marinara sauce under a golden cheddar crust, all ready in just 35 minutes. It feeds a crowd effortlessly and is one of the most reliable easy ground beef recipes you will ever make.
Ingredients
- 1 pound uncooked penne
- 1 tablespoon olive oil
- 1 pound lean ground beef
- 1/2 medium onion, chopped
- 1 clove garlic, minced
- 1.5 cups marinara sauce
- Salt and pepper to taste
- 1.5 cups shredded cheddar cheese (plus optional extra 0.5 cup stirred in)
Instructions
- Preheat the Oven: Set your oven to 400°F and position the rack in the middle. Grease a 9×13 baking dish with cooking spray.
- Boil the Penne: Bring a large, salted pot of water to a boil and cook the penne for 10 minutes until slightly underdone.
- Brown the Beef: Add olive oil, ground beef, and onion to a skillet over medium-high heat. Sauté for 10 minutes, breaking up the meat, then stir in minced garlic. Drain excess fat if needed.
- Add the Sauce: Stir in marinara sauce and warm through. Season with salt and pepper to taste.
- Assemble the Casserole: Drain pasta and pour into the baking dish. Add the beef mixture and toss to combine. For extra cheesiness, stir in an additional half cup of cheddar, then top with an even layer of the remaining cheese.
- Bake and Broil: Bake uncovered for 10 minutes until the cheese is melted. Broil for 2-3 minutes to brown the cheese. Serve immediately.
Notes
Cook the penne slightly underdone so it doesn’t turn mushy in the oven. Drain any excess fat from the beef before adding the marinara to keep the casserole from becoming greasy. For extra depth, stir a half cup of cheese directly into the pasta mixture before adding the top layer. Leftovers keep well in the refrigerator for up to 4 days.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Category: Main Dish
- Method: Baked
- Cuisine: American
Common Mistakes to Avoid
| Mistake | Why It Happens | How to Fix It |
|---|---|---|
| Mushy pasta | Cooking penne to fully done before baking | Pull the pasta at 10 minutes, firm and slightly underdone, so baking finishes it correctly |
| Greasy bottom layer | Not draining excess fat from the beef after browning | Tilt the skillet and spoon out pooled fat before adding the marinara |
| Bland overall flavor | Under-seasoning both the pasta water and the beef mixture | Salt the boiling water generously and taste the beef sauce before assembling, adjusting with salt and pepper |
| Uneven cheese melt | Using pre-shredded bagged cheese with anti-caking coatings | Shred cheddar directly from a block for a smooth, even melt across the surface |
| Watery casserole | Adding too much sauce or using a thin, watery marinara | Stick to the 1.5 cup measurement and choose a thick marinara; simmer the beef mixture briefly to reduce any excess liquid |
Variations and Substitutions For Ground Beef Casserole
| Ingredient | Substitution | Impact on Flavor |
|---|---|---|
| Lean ground beef | Ground turkey or ground chicken | Milder, slightly less rich flavor; works well with extra seasoning |
| Penne | Rigatoni, ziti, or rotini | Negligible difference; choose a short pasta with ridges to hold the sauce |
| Marinara sauce | Arrabbiata for heat, or vodka sauce for creaminess | Arrabbiata adds spice; vodka sauce creates a richer, creamier finish |
| Cheddar cheese | Mozzarella, Monterey Jack, or a blend | Mozzarella gives a milder, stretchier melt; Monterey Jack adds buttery notes |
| Fresh garlic | 1/4 teaspoon garlic powder | Slightly less sharp; distribute evenly through the beef for consistent flavor |
| Marinara only | Add 1/2 cup frozen or fresh vegetables (spinach, bell pepper, zucchini) | Boosts nutrition and color; vegetables soften fully during baking |
Serving Suggestions and Pairings For Ground Beef Casserole
This ground beef casserole is a complete meal on its own, but a few well-chosen sides transform it into a full spread. A crisp green salad with a sharp vinaigrette cuts through the richness of the cheese beautifully, while garlic bread is the crowd-pleasing classic that soaks up any sauce left on the plate. For larger gatherings, pair it with a simple classic coleslaw for a cool, crunchy contrast alongside the hot casserole.
This Ground Beef Casserole recipe is built for casual occasions: weeknight family dinners, potlucks, neighborhood gatherings, or meal prep Sundays when you want something that reheats flawlessly all week.
It works just as well on a game day spread next to buffalo chicken sliders and other crowd-friendly bites. If you are hosting a larger group, the recipe doubles without any adjustments to technique, just use a deeper pan and add 3 to 5 minutes to the bake time.

Storage and Reheating For Ground Beef Casserole
| Method | Duration | Instructions | What to Look For |
|---|---|---|---|
| Refrigerator | Up to 4 days | Store in an airtight container or cover the baking dish tightly with foil | Cheese should look set, not slimy; smell should be fresh and savory |
| Freezer | Up to 2 months | Portion into individual containers, seal tightly, freeze flat | Thaw overnight in the refrigerator before reheating |
| Oven reheat | 15-20 minutes | Cover with foil and heat at 350°F; remove foil for the last 5 minutes | Internal temperature should reach 165°F; cheese should be bubbling |
| Microwave reheat | 2-3 minutes | Place a single portion in a microwave-safe dish, cover loosely, heat on medium power in 60-second intervals | Steam rising from the center means it is heated through |
Nutritional Information For Ground Beef Casserole
Approximate values per serving (1/6th of the full casserole).
| Nutrient | Amount per Serving |
|---|---|
| Calories | 538 kcal |
| Carbohydrates | 61g |
| Protein | 34g |
| Fat | 17g |
| Saturated Fat | 8g |
| Cholesterol | 77mg |
| Sodium | 551mg |
| Potassium | 674mg |
| Fiber | 3g |
| Sugar | 5g |
| Vitamin A | 548 IU |
| Vitamin C | 5mg |
| Calcium | 236mg |
| Iron | 4mg |
The Best Ground Beef Casserole Recipe
This ground beef casserole delivers everything a weeknight dinner needs to succeed: fast prep, pantry-friendly ingredients, and the kind of cheesy, saucy flavor that brings everyone back for a second scoop.
Whether this is your first time trying recipes with ground beef that go beyond burgers, or you are looking for a reliable hamburger meat recipe to add to a tested lineup, this dish holds up every time. Serve it hot from the oven and watch it disappear.
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FAQs About Ground Beef Casserole
Can I make this ground beef casserole ahead of time?
Yes, you can fully assemble this casserole up to 24 hours in advance and refrigerate it unbaked, tightly covered with foil. When you are ready to cook, take it out of the fridge while the oven preheats and add 5 to 10 minutes to the bake time since it starts cold. This makes it one of the most practical recipes with ground beef for busy households.
What is the best ground beef to use for hamburger meat recipes like this?
Lean ground beef at an 85/15 or 90/10 lean-to-fat ratio works best for this casserole. It provides enough fat for flavor and proper browning without leaving excess grease pooling in the dish. Avoid extra-lean blends like 96/4, which can cook dry and give the beef a grainy texture after baking.
Can I substitute the pasta in this easy ground beef recipe?
Rigatoni, ziti, or medium shells are all reliable swaps for penne in this Ground Beef Casserole recipe. The key is choosing a short pasta shape with some texture or ridges so the meat sauce clings to each piece. Avoid thin pasta like spaghetti or angel hair, which will not hold the chunky beef mixture the way a tubular shape does.
How do I keep the casserole from drying out when I reheat it?
Cover the portion with foil before placing it in a 350°F oven and remove the foil only for the final 5 minutes. This traps steam inside and keeps the pasta from drying out. If the casserole looks tight before reheating, stir in a tablespoon or two of water or marinara sauce to restore moisture.
Can I add vegetables to this dinner with ground beef?
Absolutely. Diced bell pepper, fresh spinach, sliced mushrooms, or zucchini all integrate naturally into this casserole. Stir them into the skillet with the onion so they soften fully before you combine everything in the baking dish. Adding vegetables is also a straightforward way to boost the nutrition profile while keeping the dish just as satisfying. If you enjoy vegetable-forward one-dish meals, this chicken broccoli rice casserole follows a similar build-and-bake approach.
Is this recipe good for meal prep?
This casserole is one of the best easy ground beef recipes for meal prep because it holds its texture and flavor well for up to 4 days in the refrigerator. Portion it into individual airtight containers right after it cools and you have ready-made lunches or quick dinners for the whole week. It also freezes cleanly for up to two months, making it a reliable option for stocking the freezer with crowd-friendly meals. For more make-ahead dinner ideas, the crack chicken casserole is another freezer-friendly option worth keeping in your back pocket.
What can I serve alongside this ground beef casserole recipe to complete the meal?
A simple green salad, roasted broccoli, or crusty garlic bread are the most natural partners for this casserole. The dish is rich and filling on its own, so lighter sides that add freshness and crunch create the best balance on the plate. For bigger gatherings, a cold pasta salad served on the side gives guests something cool to contrast with the hot, cheesy casserole.