Classic Italian Lasagna Bolognese Bake

Silky layers of lasagna noodles cradle a rich, slow-simmered bolognese sauce and molten stretches of mozzarella cheese, all bound together with a deli...

8 servings
Italian Cuisine
🟡Intermediate★★★☆☆
Jun 23, 2025
32 views

Ingredients

🥩

12 ounces

ground beef

80/20 blend

🌾

1/4 cup

all-purpose flour

🥬

1 medium

yellow onion

finely chopped

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1 cup

Parmigiano-Reggiano cheese

freshly grated

🥬

1 medium

carrot

finely chopped

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8 ounces

ground pork

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1 large

celery stalk

finely chopped

🌾

1 pound

lasagna noodles

fresh sheets or dried noodles

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2 tablespoons

tomato paste

🥬

28 ounces

crushed tomatoes

preferably San Marzano

🥛

4 tablespoons

unsalted butter

🥛

2 cups

whole milk

divided

💧

1 cup

dry red wine

🥛

16 ounces

mozzarella cheese

low-moisture, shredded

📦

4 ounces

pancetta

finely diced

📦

1 whole

bay leaf

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3 cloves

garlic cloves

minced

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1 teaspoon

freshly ground black pepper

plus more to taste

🫒

2 tablespoons

olive oil

🌶️

2 teaspoons

kosher salt

plus more to taste

🌶️

1 teaspoon

dried oregano

🌶️

1/8 teaspoon

freshly grated nutmeg

Categories:🥩protein🥬vegetable🍎fruit🌾grain🥛dairy🌶️spice🫒oil💧liquid📦other

Instructions

Step 1
Warm the olive oil in a heavy Dutch oven over medium heat, then stir in the pancetta; cook 3–4 minutes until the fat renders and the pancetta edges turn crisp—this foundational fat layers smoky depth into the sauce.
Step 2
Add the yellow onion, carrot, and celery stalk with a pinch of kosher salt; sweat 6–8 minutes, stirring occasionally, until the vegetables look translucent and release their natural sugars—gentle sweating prevents later bitterness.
Step 3
Mix in the garlic cloves and cook 1 minute just until fragrant; avoid browning to preserve garlic’s sweet notes.
Step 4
Increase heat to medium-high, push vegetables to the pot edges, and add the ground beef and ground pork in a single layer; leave undisturbed 3 minutes to develop a dark crust, then break apart and brown thoroughly—this Maillard caramelization is crucial for a deep, meaty backbone.
Step 5
Clear a space in the center, add the tomato paste, and toast 2 minutes until brick-red; toasting concentrates umami and cooks off raw acidity.
Step 6
Deglaze with the dry red wine, scraping up browned bits; simmer until the liquid reduces by half and the pot smells sweet rather than alcoholic.
Step 7
Pour in 1 cup of the whole milk; simmer 5 minutes until mostly absorbed—milk tenderizes meat proteins and balances tomato acidity.
Step 8
Stir in the crushed tomatoes, dried oregano, bay leaf, remaining kosher salt, and freshly ground black pepper; bring to a quiet bubble, then reduce to low, partially cover, and simmer 1½–2 hours, stirring every 20 minutes. The sauce should thicken into a spoon-coating ragù; remove and discard the bay leaf, taste, and adjust seasoning.
Step 9
For the béchamel, melt the unsalted butter in a saucepan over medium heat; whisk in the all-purpose flour to form a roux and cook 2 minutes until pale blond and nutty. Gradually whisk in the remaining 1 cup whole milk, bring to a gentle simmer, and cook 3–4 minutes until the sauce coats the back of a spoon. Season with a pinch of kosher salt, freshly ground black pepper, and the freshly grated nutmeg, then keep warm off heat.
Step 10
If using dried lasagna noodles, boil a large pot of salted water, add the lasagna noodles, and cook 2 minutes shy of package instructions for an al dente bite; if using fresh sheets, blanch 30 seconds. Transfer noodles to a towel-lined tray, lightly brushing with olive oil (from pantry) to prevent sticking.
Step 11
Preheat the oven to 375°F (190°C) with a rack in the center; light convection yields an evenly caramelized top.
Step 12
Spread a thin smear of béchamel across the bottom of a 9×13-inch baking dish to prevent sticking. Lay down a single layer of lasagna noodles, trimming if needed. Spoon about cups of the bolognese sauce evenly over the noodles, drizzle 2–3 tablespoons béchamel, then scatter a handful of mozzarella cheese and a light dusting of Parmigiano-Reggiano cheese. Repeat layering—noodles, bolognese, béchamel, mozzarella cheese, Parmigiano-Reggiano cheese—until you have 4–5 layers, finishing with a final sheet of noodles, the remaining béchamel, and the last of the mozzarella cheese and Parmigiano-Reggiano cheese.
Step 13
Cover the dish tightly with foil (tent it so it doesn't touch the cheese) and bake 25 minutes. Remove the foil and continue baking 20–25 minutes until the mozzarella cheese is deeply golden and the edges are bubbling vigorously—this final uncovered bake evaporates excess moisture for clean slices.
Step 14
Transfer the pan to a cooling rack and rest 15 minutes; this settling period allows starches and proteins to firm up, ensuring picture-perfect layers when sliced.

Chef's Tips

  • Infuse & Reduce: Adding the whole milk before tomatoes mellows acidity and encourages a silky emulsified sauce—skip this and the ragù can taste sharp.
  • Moisture Management: Low-moisture mozzarella cheese melts beautifully without weeping, preventing a watery final bake.
  • Noodle Control: Undercooking the lasagna noodles by a couple of minutes lets them finish absorbing flavor in the oven, yielding perfectly tender, not mushy, layers.
  • Rest Like a Pro: The 15-minute rest is non-negotiable—cutting too soon lets steam escape and causes soupy layers; patience rewards you with clean restaurant-style portions.
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