Fill the saucepan halfway with water and bring it to a boil over high heat. Add a pinch of salt once the water is boiling.
Cook the pasta
Drop the pasta into the boiling water and let it cook for 8 to 10 min, following the package, stirring now and then.
Drain the pasta
Drain the pasta in the colander and save a little cooking water in a bowl.
Chop the onion
Peel the onion and dice it small on the cutting board.
Cook the onion
Heat the oil in the nonstick skillet over medium heat. Add the onion and cook it for 3 min without letting it brown.
Tip · If the onion starts to stick, turn the heat down a bit and add a tablespoon of water to loosen it.
Add the tomatoes
Add the crushed tomatoes to the skillet with the onion. Let it simmer for 5 min over low heat, stirring.
Cut the mozzarella
Drain the mozzarella and cut it into cubes or strips with the knife.
Toss it all together
Add the drained pasta to the skillet with the tomato sauce. Mix well and add a little cooking water if it looks too dry. Season lightly with salt and pepper.
Tip · Keep the pasta water warm in the bowl. You can use it to adjust the sauce if needed.
Stir in the mozzarella
Add the cut mozzarella to the skillet and stir gently so it melts a little without falling apart completely.
And there you go, it's readyCheck off every step to celebrate.
The questions you're asking
short answers, numbers you can check
How many calories in a serving?
One serving has about 524 kcal. 49% comes from carbs, 16% from protein and 33% from fat.
64 gCarbs
21 gProtein
19 gFat
Per serving (the dish for 2, divided by 2)
Energy
524 kcal
Protein
21.4 g
Carbs
63.8 g
of which sugars
6.9 g
Fat
19.2 g
of which saturated fat
8.5 g
Fiber
4.6 g
Salt
0.7 g
Worked out ingredient by ingredient with the ANSES Ciqual 2025 table, never written by an AI. It's an estimate: veggie sizes and brands make the numbers vary.
How much does it cost?
About $0.83 a serving, adding up the average prices of the ingredients you need to buy.
≈ $1.66for 2 people
≈ $0.83a serving
Pantry salt, oil and spices aren't counted. Your store and your brands will move the total, but the ballpark is right.
How long does it keep?
2 days in the fridge, in a closed container, once cooled within two hours. After that, into the freezer it goes.
2 daysin the fridge
Yesin the freezer, thaw it in the fridge the day before