Baked penne with minced lamb is a straightforward pasta bake: browned lamb, a slow-cooked herb tomato sauce, al dente penne, and melted cheese on top. The honest reason to make it is that the sauce does most of the work unattended, and the result feeds four people well. It takes about two hours total, but most of that is hands-off simmering.
What makes this version work
Two things matter here. First, the lamb gets browned in the pan before the sauce is built in the same pan — that fond left behind adds flavor to the tomato base without any extra steps. Second, the sauce simmers for a full 90 minutes before the meat goes back in for the final 30. That sequence keeps the lamb from going grainy and gives the tomatoes enough time to lose their raw edge. The sugar balances acidity in the tomatoes; don’t skip it, but taste before adding more than the recipe calls for.
Substitutions that actually work
- Minced lamb: Ground beef works and is milder. The sauce is built around lamb’s slightly stronger flavor, so if you switch to beef, lean into the herbs a little more.
- Fresh tomatoes: A 400g (14 oz) can of whole peeled tomatoes is a reliable swap when fresh tomatoes are out of season and flavorless. Skip the blanching step entirely.
- Turmeric: Optional but listed in the method — it shifts the sauce color slightly warmer and deepens the savory note. Leave it out if you don’t have it; the dish holds up fine.
- Penne: Rigatoni or ziti hold the sauce just as well. Avoid thin pasta shapes — they go soft in the oven.
Storage and reheating
Leftovers keep in the fridge for up to 3 days in a covered container. Reheat portions in the microwave with a splash of water to loosen the sauce, or cover the baking dish with foil and warm it in a 180°C (350°F) oven for about 20 minutes. The bake also freezes well — portion it before freezing and it will keep for up to 2 months. Thaw overnight in the fridge before reheating. Skip the garnish — not worth the extra dish.
If something goes sideways
- Sauce catches on the bottom: Add a small splash of water and scrape the bottom with a wooden spoon. Keep the heat lower than you think necessary — this sauce needs a genuine low simmer for the full cook time.
- Pasta is mushy after baking: It was likely overcooked before it went into the oven. Pull it 2 minutes short of the package time; it finishes cooking in the oven.
- Sauce tastes flat after two hours: Add salt in small increments first, then a pinch more sugar. Flat usually means undersalted, not under-herbed.
- Cheese isn’t browning on top: Switch the oven to the broiler setting for the last 3–4 minutes. Watch it — it goes from pale to burnt quickly.
- Lamb is not cooked through: Ground lamb must reach an internal temperature of 160°F (71°C). If you’re unsure, use an instant-read thermometer in the thickest part of the bake before serving.
Amazing Baked Penne With Minced Lamb in a Herb Tomato Sauce
Ingredients
7 medium tomatoes - ripe
1 handful garlic - roughly chopped
2 medium red onion
2 tablespoons olive oil
250 grams ground lamb (minced lamb)
1 pinch dried rosemary
1 pinch dried thyme
2 tablespoons dried oregano
1 tablespoon ground black pepper
1 pinch cumin- 2 pinches chilli flakes
1 tablespoon butter
1 tablespoon sugar
1 pinch salt
4 cups water
250 grams penne pasta
Instructions
- Cook the penne according to package instructions.
- Brown the minced lamb in a frying pan in olive oil. Keep aside.
- Make a cross-shaped score on each tomato, blanch it in hot water for under a minute, and then plunge in cold water and peel off the skin. Place in a mixer/blender and pulse to as rough or smooth a paste as you prefer. I went for the smooth variety here.
- Peel and chop the garlic and stir. Getthe same pan that you fried the meat in and add more oil. Be sure to add the garlic before the oil gets hot or it will burn. I know it seems like a lot of garlic, but I promise it is worth it.
- Add the finely chopped onions once the oil gets hot, and the garlic starts to sizzle. Stir until soft.
- Add the tomato paste you prepared and start building flavour by adding salt, sugar, thyme, rosemary and pepper. Add half the quantity of oregano. Stir well, cover and cook on very low flame, checking every 10-15 minutes.
- The water will have evaporated some, and you will be left with a thicker sauce; taste it again and add salt or sugar as you see fit. I also add just a pinch of chilli powder and turmeric powder (it may be just the Indian in me, but I think this brings out the colour and flavour). You can also add the cumin at this stage. Add remaining oregano.
- Keep checking the sauce and adding water so the sauce will not catch and burn. Cook it covered for 1 1/2 hours.
- At the 1 and half-hour mark, add the browned off meat to the sauce, add more water, and cover and cook for the last half hour.
- When the sauce is cooking for the last 15 minutes, you can boil the pasta in well-salted boiling water. Add a few drops of oil to the water as well. Follow cooking instructions on the packet.
- Before turning off the flame, add a small knob of butter for flavour.
- Combine the pasta with the now meaty sauce and add to an oven-safe dish. Layer on top with cheese. Sprinkle with chilli flakes and bake at 180 degrees Celsius until the cheese is melted and yummy!
- Serve straight out of the oven and enjoy!
Nutrition
FAQ
Can I make the sauce ahead of time?
Yes — the sauce can be made up to 2 days in advance and refrigerated. Reheat it gently on the stovetop, then combine with freshly cooked pasta and bake as directed.
Do I have to use fresh tomatoes, or can I use canned?
Canned whole peeled tomatoes work well and save time. Use one 400g (14 oz) can in place of the 7 fresh tomatoes and skip the blanching and peeling step.
How do I know the minced lamb is fully cooked?
Ground lamb should reach an internal temperature of 160°F (71°C). It should show no pink when you cut into the bake, and the juices should run clear.
What cheese works best on top?
The recipe card doesn’t specify a cheese, which gives you flexibility. Mozzarella melts cleanly; parmesan or pecorino adds a sharper crust. A mix of both is a practical choice.
Can I reduce the cook time on the sauce?
You can shorten it to about 60 minutes total if needed, but the flavor will be noticeably thinner. The long simmer is what takes the raw edge off the tomatoes and garlic.
Is this dish spicy?
As written, it has a mild background heat from two pinches of chilli flakes. If you’re cooking for people who are sensitive to heat, reduce it to one pinch or leave it out entirely.
More mince recipes to try
- Spicy Calabrian Lamb Ragù
- Beef Ricotta Lasagna Rolls
- Savory Lamb Rosemary Pies
- Creamy Beef Spinach Pasta
