Spaghetti Gratin with Bolognese
Spaghetti Gratin with Bolognese is a medium Italian recipe that serves 4. 550 calories per serving. Recipe by 750g on YouTube.
Prep: 10 min | Cook: 55 min | Total: 1 hr 10 min
Cost: $14.85 total, $3.71 per serving
Ingredients
- 400 g Spaghetti (type of spaghetti, cook al dente)
- 400 g Ground beef (85 % lean)
- 1 unit Onion (peeled and finely chopped)
- 2 units Garlic cloves (crushed)
- 2 tbsp Olive oil (for cooking)
- 400 g Tomato purée (or tomato sauce)
- 1 tsp Salt (to taste)
- 0.5 tsp Black pepper (to taste)
- 1 sprig Bouquet garni (thyme + bay leaf) (or herbes de Provence)
- 30 g Butter (for the béchamel)
- 30 g All-purpose flour (for the béchamel)
- 500 ml Whole milk (preferably whole)
- 1 pinch Nutmeg (grated)
- 100 g Grated Parmesan (for layers and topping)
- 150 g Grated mozzarella (for gratin)
Instructions
Preheat the oven
Turn on the oven to 180°C so it reaches the right temperature before assembling.
Time: PT5M
Temperature: 180°C
Prepare the ingredients
Slice the onion, crush the garlic, measure the quantities of meat, tomatoes, milk, etc.
Time: PT5M
Sauté onion and garlic
In a pan, heat 2 tbsp olive oil, add the onion and garlic, sweat for 3 minutes without browning.
Time: PT3M
Cook the ground meat
Add the ground meat, crumble it with a wooden spoon and cook 4 minutes until nicely browned and separated.
Time: PT4M
Simmer the Bolognese sauce
Stir in the tomato purée, salt, pepper, bouquet garni and let simmer over low heat 12 minutes, stirring occasionally.
Time: PT12M
Prepare the béchamel
Melt the butter in a saucepan, add the flour, mix for 1 minute, then gradually pour in the milk while whisking. Season with salt, pepper and nutmeg, bring to a boil and cook 5 minutes until thickened.
Time: PT5M
Cook the spaghetti
Bring a large pot of salted water to a boil, add the spaghetti and cook al dente according to the time indicated on the package (about 8 minutes). Drain and drizzle with a splash of olive oil to prevent sticking.
Time: PT8M
Assemble the gratin
In a baking dish, spread half of the Bolognese sauce, sprinkle 50 g of Parmesan, add half of the spaghetti, cover with béchamel, then the remaining Parmesan. Add the rest of the spaghetti, the remaining Bolognese sauce and finish with grated mozzarella.
Time: PT5M
Bake
Place the dish in the oven and bake for 20 minutes at 180°C until the top is nicely golden and crispy.
Time: PT20M
Temperature: 180°C
Nutrition Facts
- Calories
- 550
- Protein
- 30 g
- Carbohydrates
- 70 g
- Fat
- 20 g
- Fiber
- 4 g
Dietary info: contains meat, non-vegetarian, can be adapted vegetarian with meat substitute, high-protein
Allergens: milk, gluten
Last updated: March 14, 2026






