Step 1

To prepare lasagna with broccoli rabe and sausage, first take care of the béchamel: heat the milk in a saucepan 1 . Melt the butter in another saucepan over low heat 2 , then pour in the flour all at once 3 . Stir vigorously with a whisk to avoid lumps.

Step 2

Continue stirring until you get a golden mixture. Pour a little hot milk 4 , stir, and pour in the rest of the milk. Salt and pepper 5 . Cook the béchamel for about 5-6 minutes. Keep at room temperature covered with plastic wrap in contact 6 .

Step 3

Peel and chop the onion 7 . Remove the casing from the sausage by scoring with a knife 8 , crumble the sausage with your hands 9 .

Step 4

In a pan, pour a drizzle of oil 10 , heat slightly, then add the chopped onion 11 . Cook over low heat for about 5 minutes, stirring occasionally. Add the crumbled sausage 12 , sauté for about 8 minutes, or until fully cooked.

Step 5

Set aside the cooked sausage 13 . Clean the broccoli rabe by separating the smaller branches from the central stalk, which you will discard, and slice while keeping the leaves slightly larger 14 . Blanch the broccoli rabe in salted boiling water for about 3-4 minutes 15 .

Step 6

In the meantime, remove the seeds from the chili pepper and chop it 16 , crush the two garlic cloves. Heat some oil in a pan, add the whole crushed garlic 17 and the chili pepper 18 .

Step 7

Drain the broccoli rabe well and add them to the pan with the garlic and chili pepper 19 , salt 20 , let cool slightly and remove the garlic cloves. Chop the provola 21 .

Step 8

Assemble the lasagna: place a couple of tablespoons of béchamel at the bottom of a 12 x 8 x 3 inch baking dish 22 , lay 3 sheets of egg lasagna slightly overlapping, press a little to adhere everything well. Add the broccoli rabe 24 .

Step 9

Then add the sausage, the provola 25 , and the béchamel 26 , overlap another 3 sheets of egg pasta 27 . Continue this way until you have four layers.

Step 10

On the last layer, finish with grated parmesan (in place of béchamel, so directly in contact with the other ingredients) 28 29 . Pour a drizzle of oil over the parmesan. Bake in a preheated static oven at 400°F for 25 minutes. At the end of cooking, turn on the grill and brown for 5 minutes. Take the lasagna with broccoli rabe and sausage out of the oven and let cool slightly before serving 30 .