Traditional lasagna sheets · family-style bake
Ronzoni Lasagna Recipe
Our family-style lasagna layers traditional Ronzoni sheets with beef marinara, ricotta mixed with egg and Parmesan, and mozzarella. Boil the sheets according to the manufacturer’s current directions, bake this version at 375°F, then rest the lasagna before slicing.
What is in this Ronzoni lasagna recipe?
This family version uses 12 oz traditional Ronzoni lasagna sheets, 1 lb ground beef, marinara, ricotta, mozzarella, Parmesan and one egg. Boil traditional sheets for 11–13 minutes according to the manufacturer’s current guidance; layer with the meat sauce and cheese, bake at 375°F for 45 minutes, and rest for 10 minutes before serving.
This is our family adaptation, not a transcription of Ronzoni’s official recipe. The manufacturer’s traditional sheets and Oven Ready sheets have different directions. Go straight to ingredients and method.
At a glance
- Traditional sheets: boil Ronzoni lasagna sheets for 11–13 minutes, selecting the firmness you prefer; use separate directions for Oven Ready sheets.
- Meat sauce: cook the ground beef thoroughly to 160°F (71°C) before assembling.
- Family cheese layer: mix ricotta with one egg and Parmesan to help the layers set.
- Bake: 375°F (190°C), covered for 30 minutes then uncovered for about 15 minutes.
- Serve: rest 10 minutes before slicing; keep red-pepper flakes in the adult sauce only if preparing a mild portion for a child.
Ronzoni lasagna recipe
Twelve ounces of traditional Ronzoni sheets, boiled according to the manufacturer’s directions, are layered with beef marinara, ricotta mixed with egg and Parmesan, and mozzarella in a greased 9×13-inch dish. Bake at 375°F until hot and bubbling, rest for 10 minutes, then slice.
Serving scaler
Scale this Ronzoni lasagna recipe
Choose 4, 6, 8 or 12 servings. Quantities marked in the ingredient list scale from the eight-serving base; salt, pepper and oregano scale gently, while the egg stays a whole number. Red-pepper flakes remain a taste-based adult-sauce addition. Oven time and pan size do not scale automatically, so use an appropriately sized dish and check doneness.
How does the lasagna serving scaler work?
Choose four, six, eight, or twelve servings in the scaler above. The marked ingredient quantities carry forward from the eight-serving base; salt, pepper and oregano scale gently, and the egg remains a whole count. Red-pepper flakes are a taste-based adult-sauce addition. Oven time and pan size do not scale automatically, so use an appropriately sized dish and check the centre before serving.
Ingredients
Noodles and sauce
- 12 oz traditional Ronzoni lasagna noodles (weigh 12 oz; package sizes can vary)
- 1 lb ground beef (80/20)
- 4 cups marinara sauce
- 2 tbsp olive oil
- 1 medium onion, diced
- 2 cloves garlic, minced
Cheese layers
- 15 oz ricotta cheese
- 3 cups shredded mozzarella cheese
- ½ cup grated Parmesan cheese
- 1 large egg
Seasoning
- 1 tsp kosher salt
- ½ tsp black pepper
- 1 tsp dried oregano
- 2 tbsp fresh basil, chopped
- Pinch red-pepper flakes (adult marinara only)
Step-by-step method
- Boil the traditional sheets. Preheat oven to 375°F (190°C). Bring a large pot of salted water to a rapid boil. Cook traditional Ronzoni lasagna sheets uncovered for 11–13 minutes, choosing the firmness you prefer. Drain immediately and lay the sheets flat on foil or a clean tray so they stay separate. Do not boil Oven Ready sheets; that is a separate product with separate directions.
- Brown the meat sauce. Sauté onion and garlic in 2 tbsp olive oil. Add 1 lb ground beef with salt, pepper and oregano; cook thoroughly to 160°F (71°C). Drain excess fat, stir in 4 cups marinara and 2 tbsp chopped fresh basil, then add a pinch of red-pepper flakes to the adult batch only. Keep a child’s portion mild if that suits your family.
- Mix the ricotta binder. Whisk 15 oz ricotta with 1 beaten egg and ½ cup Parmesan.
- Layer the lasagna. Spread sauce in a greased 9×13-inch dish. Alternate noodles, ricotta binder, meat sauce and 3 cups mozzarella in three layers. Finish with pasta, sauce and cheese.
- Bake, then rest. Cover with foil and bake for 30 minutes. Uncover and bake for about 15 minutes until hot and bubbling and the cheese browns. For this family version, we also check that the centre reaches 165°F (74°C). Rest for 10 minutes before slicing.
Nutrition is not calculated for this family variation; actual values vary with ingredient brands, sauce, substitutions and portion size.
Recipe notes by Oliver Mayerhoffer.
How Sandra’s St Paul’s lasagna became our Sunday bake
Sandra — Italian-American with Ohio roots and a Sicilian father — served Ronzoni box lasagna at a St Paul’s, Cheltenham table when Victor was in school during our extended UK years. We kept her boil-and-layer rhythm and added an egg-ricotta binder with a thermometer check. Adult marinara gets a pinch of red-pepper flakes; Victor’s portion stays mild.
Skip the boil and traditional sheets can stay firm at the edges of a 9×13 dish. Cut before the ten-minute rest and the stack slides — I build that wait into the Sunday clock now. That same UK-years rhythm shows up in our pork chops and applesauce field notes from Charlton Kings — roast or bake mains on one clock, sides Victor already accepts.
What we learned baking this lasagna
- Traditional sheets need boiling before layering; follow the cooking time on the specific package, which is currently 11–13 minutes for Ronzoni’s standard lasagna sheets.
- One egg in the ricotta helps the layer set; it is this family’s preference, not a universal rule for every lasagna.
- Covering the first 30 minutes helps the centre heat while the cheese finishes; uncovering browns the top.
- A ten-minute rest makes the slices easier to serve. Cut too early and the stack can slide.
- Sandra’s boil-and-layer routine remains the starting point; the egg-ricotta binder and thermometer check are our family adjustments.
Ronzoni’s product directions vs our family lasagna
The manufacturer gives separate directions for traditional lasagna sheets, Oven Ready sheets and its own Old Fashioned Lasagna recipe. This page is a family adaptation using traditional sheets, ground beef marinara and a larger ricotta-mozzarella layer; it should not be mistaken for the official Ronzoni recipe.
| Element | Manufacturer reference | Our family version |
|---|---|---|
| Noodles | Traditional Ronzoni sheets: boil 11–13 minutes. Oven Ready sheets: layer without boiling and follow their separate method. | Use 12 oz traditional sheets; follow the current package cooking directions. |
| Sauce | Ronzoni’s published Old Fashioned Lasagna recipe uses 2 cups pasta sauce with 1 lb beef. | Use 4 cups marinara with 1 lb ground beef, browned thoroughly before layering. |
| Cheese | The manufacturer’s Old Fashioned recipe lists ricotta, mozzarella, Parmesan and an egg. | Use 15 oz ricotta, 3 cups mozzarella, ½ cup Parmesan and one egg for a firmer family-style layer. |
| Bake | The manufacturer’s Old Fashioned recipe uses 350°F and a covered-then-uncovered bake. | This adaptation uses 375°F for 30 minutes covered and about 15 minutes uncovered; ovens and dishes vary. |
| Portion | The published Old Fashioned recipe serves 6. | This family version is written for 8 servings. |
| Spice | Follow the selected sauce and recipe seasoning. | Add red-pepper flakes only to the adult sauce if a milder portion is needed. |
See Ronzoni’s traditional lasagna cooking directions, its separate Oven Ready Lasagna directions, and the published Old Fashioned Lasagna recipe for the manufacturer’s current guidance.
Food temperatures for the family kitchen
Use a food thermometer rather than relying only on colour. FoodSafety.gov lists 160°F (71°C) for ground meat and 165°F (74°C) for casseroles containing meat. Cook the beef to 160°F before adding the marinara, then check that the assembled lasagna reaches 165°F in the centre. USDA FSIS also advises reheating leftovers to 165°F throughout and using an oven set no lower than 325°F (163°C).
| Stage | Target or timing | Why it matters |
|---|---|---|
| Ground beef | 160°F (71°C) before layering | FoodSafety.gov’s safe minimum for ground meat. |
| Covered bake | 30 minutes at 375°F (190°C) | Heats the layers while limiting surface drying. |
| Uncovered bake | About 15 minutes more; hot and bubbling | Browns the cheese; check the centre in this family version. |
| Rest | 10 minutes | Helps slices hold together as they are served. |
| Leftovers | Reheat to 165°F (74°C) throughout; oven no lower than 325°F (163°C) | USDA FSIS reheating guidance; check in more than one spot. |
For additional context, consult the FoodSafety.gov safe-temperature chart and the USDA FSIS temperature chart.
Boil the sheets, brown the beef, one egg in the ricotta, adult red-pepper in the marinara batch only, 375°F bake, then a ten-minute rest — Sandra’s St Paul’s routine with our family binder and thermometer habit.
What can go wrong with this lasagna?
| Mistake | What happens | Fix |
|---|---|---|
| Treating Oven Ready sheets like traditional noodles | They can break or become starchy if boiled. | Check the product label; Ronzoni says Oven Ready sheets are designed to be layered without boiling. |
| Using the wrong boil time | Traditional sheets may be too firm or too soft. | Follow Ronzoni’s current 11–13 minute direction and preferred firmness. |
| Skipping the egg in this ricotta mix | The layers may be softer and harder to slice. | Keep the egg for this family’s firmer binder, or expect a different texture if omitted. |
| Cutting before resting | The stack may slide and sauce may pool. | Rest for 10 minutes before cutting. |
| Guessing the meat or leftovers are hot enough | Colour and bubbling alone do not confirm a measured temperature. | Use a food thermometer: cook ground beef to 160°F and reheat leftovers to 165°F throughout. |
Keeping a portion mild for Victor
What works for Victor
Victor eats this lasagna when the portion is mild — no chilli or red-pepper heat on his plate, familiar mozzarella on top, and a salad he already likes on the side. He is not the cook; he is the vote on whether Sunday lasagna comes back next month.
Oliver’s note
I keep Sandra’s boil-and-layer rhythm, the egg in the ricotta, a pinch of red-pepper flakes in the adult marinara batch only, and the ten-minute rest. Slices hold a clean edge when I respect the rest; rush the cut and sauce pools at the bottom. If I assemble ahead, I allow extra covered baking time and still check the centre rather than relying only on a timer.
Keep exploring after lasagna night
Related recipes and practical notes for storing leftovers, planning a full meal and choosing another family main.
- Pasta: Pasta casserole recipes · Storing lasagna · Instant Pot pasta
- Sunday mains: Pork chops and applesauce · Pork steak recipes · Complete meal courses
- About the publication: Oliver Mayerhoffer · Natalia Mayerhoffer · Editorial policy · Family blog






