This easy 5-ingredient simple lasagna recipe combines lean ground beef, jarred marinara sauce, lasagna noodles, ricotta cheese, and shredded mozzarella for a comforting dinner with minimal preparation. Brown the beef, stir in the sauce, layer everything in a 9-by-13-inch baking dish, then bake at 375°F (190°C) until bubbling and lightly golden.
With about 15–20 minutes of prep, 40–50 minutes of cooking, and a 10–15 minute rest, this lasagna delivers tender noodles, creamy ricotta pockets, savory meat sauce, and plenty of melted cheese. It is an excellent family meal when you want classic Italian-American comfort food without making sauce from scratch.
Jump to RecipeWhy You’ll Love This Recipe

This five-ingredient lasagna keeps the shopping list short while still giving you the familiar flavor everyone expects from a baked pasta dinner. Ground beef adds savory richness, jarred sauce supplies moisture and tomato flavor, ricotta creates soft creamy layers, and mozzarella forms the golden cheese blanket on top.
There is no need to prepare a separate homemade sauce, chop a long list of vegetables, or fuss over complicated seasoning. Salt, pepper, and water for boiling the noodles are pantry basics, so the five main ingredients stay easy to remember.
The recipe also works well for busy schedules. Assemble the dish while the oven heats, bake it until bubbling, and allow a short rest before serving. If you enjoy simple comfort food with a soup course, you may also like this easy tortellini soup for another cozy dinner idea.
Ingredients You’ll Need

For the best texture, use lean ground beef and a jar of marinara or spaghetti sauce in the 24–32 ounce range. A sauce with plenty of moisture helps the noodles cook properly and keeps the finished lasagna from becoming dry.
- 1 pound lean ground beef: Brown it thoroughly and drain excess fat before adding the sauce.
- One 24–32 ounce jar of marinara or spaghetti sauce: Choose a flavor you already enjoy because it provides most of the seasoning.
- 9 regular lasagna noodles: Cook them until just tender, or use approximately 9–12 oven-ready noodles depending on the brand.
- 15 ounces ricotta cheese: This creates creamy, mild layers throughout the casserole.
- 3 cups shredded mozzarella: Divide it between the layers and the top for a stretchy, browned finish.
Keep salt, pepper, and water nearby as pantry basics. No additional counted ingredients are required, which makes this a practical recipe for a short grocery list.
How to Make It Step-by-Step

Step 1: Heat the oven to 375°F (190°C) so it is ready when the lasagna is assembled. Set a large skillet over medium heat, add the lean ground beef, and break it into small pieces with a spoon or spatula.
Step 2: Cook the beef until it is browned throughout, stirring occasionally so the pieces cook evenly. Drain any excess fat, then stir the jarred marinara or spaghetti sauce into the skillet and warm the mixture over medium-low heat.
Step 3: If you are using regular noodles, bring a large pot of salted water to a boil and cook 9 lasagna noodles according to the package directions. Drain them when they are just tender rather than soft, since they will continue cooking in the oven; lay them carefully on a plate or lightly separated surface to reduce sticking.
Step 4: Spread a thin layer of the warm meat sauce across the bottom of a 9-by-13-inch baking dish. This first layer adds moisture beneath the noodles and helps prevent them from sticking to the dish.
Step 5: Arrange a layer of noodles over the sauce, using enough to cover the dish without excessive overlap. Spoon about one-third of the ricotta over the noodles, spread or dollop it as evenly as possible, then add meat sauce and a portion of the shredded mozzarella.
Step 6: Repeat the noodles, one-third of the ricotta, meat sauce, and mozzarella pattern for three layers. Finish with meat sauce and the remaining mozzarella on top so the cheese melts into a rich, golden covering.
Step 7: Cover the dish tightly with foil and bake for about 25–30 minutes. The foil traps moisture and protects the noodles and cheese from drying out while the center heats.
Step 8: Carefully remove the foil and return the lasagna to the oven for another 10–15 minutes. Continue baking until the mozzarella is fully melted and lightly browned in spots.
Step 9: Remove the dish from the oven and let it stand for 10–15 minutes before slicing. This pause allows the layers to set, making cleaner portions and giving the bubbling sauce time to settle.
Chef’s Tips for Better Lasagna

The most important detail is moisture. Use a generous amount of sauce between the layers, particularly if you choose oven-ready noodles, because those noodles need enough liquid to soften during baking.
Do not overcook regular lasagna noodles before assembly. Just-tender noodles are easier to layer and finish with a pleasant bite after the casserole spends time in the oven.
Cover the dish for most of the baking time, then uncover it near the end. This two-stage method keeps the interior moist while allowing the mozzarella to brown lightly instead of drying out.
For tidy slices, use a sharp knife and let the lasagna rest for the full 10–15 minutes. Cutting immediately can cause the sauce and cheese to run, while a short rest gives the layers a more stable texture.
If you are serving a full comfort-food spread, a fresh side dish helps balance the richness. For a sweet finish afterward, consider these coconut-forward pina colada bars.
Serving Suggestions

Serve each portion warm with a little extra sauce from the baking dish. A simple green salad, steamed vegetables, or crisp bread can round out the meal without competing with the creamy lasagna.
This recipe makes approximately four to six servings, depending on portion size. For a casual gathering, place the baking dish on the table after its resting time and let everyone help themselves.
For a lighter contrast, pair dinner with a bright, fresh starter such as this spicy salmon poke recipe. It offers a cool, flavorful option when you want more variety alongside a baked main course.
Storage and Reheating

Allow leftovers to cool briefly, then cover and refrigerate them promptly. Store individual portions in airtight containers or cover the baking dish well, and enjoy the leftovers while they are fresh.
To reheat a portion, place it in a microwave-safe dish and heat until hot throughout, checking in short intervals. You can also reheat covered portions in the oven until warmed through; keeping them covered helps prevent the edges from drying.
Lasagna is often even more flavorful the next day because the sauce has had time to settle into the noodles. If you are planning ahead, assemble the dish, cover it, and refrigerate it until you are ready to bake, allowing extra time for the chilled center to heat thoroughly.
More Easy Recipe Ideas
This lasagna is part of a useful collection of straightforward recipes made for home cooks. When you are planning breakfast or brunch, try these bakery-style blueberry muffins for a tender, fruit-filled treat.
For another quick way to finish a meal, a spoonful of five-minute berry sauce is delicious over pancakes, ice cream, cheesecake, or plain yogurt. Keeping a few easy recipes like these available makes everyday cooking feel more manageable.

Easy 5-Ingredient Simple Lasagna Recipe
Ingredients
Method
- Heat the oven to 375°F (190°C). Brown the lean ground beef in a skillet over medium heat, breaking it into small pieces as it cooks. Drain excess fat, stir in the jarred pasta sauce, and warm the mixture.
- Cook 9 regular lasagna noodles according to the package directions until just tender. Drain them carefully and avoid overcooking because they will continue cooking in the oven. Oven-ready noodles may be substituted; use approximately 9–12, depending on the brand.
- Spread a thin layer of meat sauce in a 9-by-13-inch baking dish. Add noodles, about one-third of the ricotta, more meat sauce, and mozzarella, then repeat to make three layers, finishing with sauce and mozzarella on top.
- Cover the baking dish tightly with foil and bake for about 25–30 minutes. Remove the foil and bake for another 10–15 minutes, until the cheese is melted and lightly browned.
- Let the lasagna stand for 10–15 minutes before cutting. This resting time helps the layers set so each serving holds together more neatly.
Notes
Final Thoughts
This easy 5-ingredient simple lasagna recipe proves that a satisfying homemade dinner does not require a long ingredient list. With beef, jarred sauce, noodles, ricotta, and mozzarella, you can create generous layers of savory sauce, tender pasta, creamy cheese, and a beautifully melted topping.
Remember the three details that make the biggest difference: do not overcook the noodles, cover the dish during most of baking, and rest the lasagna for 10–15 minutes before slicing. Follow those steps and you will have a warm, hearty casserole that is simple enough for a weeknight and welcoming enough for guests.
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