Step 1
Step 1Blend the pine nuts and garlic in a blender. Add the basil leaves (washed and dried) and EVOO without turning off the blender. Add half of the grated Parmigiano cheese (25 g) , the Pecorino cheese and adjust the density by adding more oil if necessary.
Pine nutsgarlicBasil leavesextra virgin olive oilGrated Parmigiano cheesePecorino cheese
Step 2
Step 2Peel and cut the potatoes into cubes, clean the green beans and cut them into pieces also. Boil the potatoes and green beans in boiling water to al dente and drain.
Step 3
Step 3Melt the butter in a pan on a medium heat. Add the flour and whisk constantly in order to avoid lumps. Pour in the milk, previously heated,. Bring to a boil for a few minutes and adjust salt.
Step 4
Step 4To make the lasagna, place a bit of béchamel, pesto, green beans and potatoes on the bottom of a baking dish and cover with the pasta sheets. Repeat 3 more times until you have 4 layers. Cover the last layer only with the béchamel, the remaining Parmigiano cheese. and some green beans and potatoes on top. Bake for 20-25 minutes at 325° F. Let stand for 5 minutes before serving.
béchamel saucePesto saucegreen beanspotatoesLasagna sheets