Add a thin layer of béchamel sauce on the bottom of the casserole.
Add 2 lasagna sheets.
Add a thin layer of the meat, 3-4 tbsp of tomato sauce & about 1-2 tbsp of grated pecorino.
Add 2 lasagna sheets (crosswise) & press down.
Add a thin layer of baked vegetables, 3-4 tbsp of tomato sauce, about 1 tbsp of grated pecorino & 1-2 tbsp of mozzarella bits.
Add 2 lasagna sheets (crosswise) & press down.
Add a thin layer of béchamel sauce, a thin layer of meat, 3-4 tbsp of tomato sauce & about 1-2 tbsp of grated pecorino.
Add 2 lasagna sheets (crosswise) & press down.
Add a another thin layer of baked vegetables, 3-4 tbsp of tomato sauce, about 1 tbsp of grated pecorino & 1-2 tbsp of mozzarella bits.
Add 2 lasagna sheets (crosswise) & press down.
Add some meat & some baked vegetables, 3-4 tbsp of tomato sauce, about 1 tbsp of grated pecorino & 1-2 tbsp of mozzarella bits.
Add 2 lasagna sheets (crosswise) & press down.
Distribute the rest of the tomato sauce on top of the lasagna sheets, add the rest of the grated pecorino (a thin layer only!) & dot it with all the rest of the mozzarella bits. (It's fine if some of the sauces & the cheese fill up the edges.)
Bake in the oven at 175° C w/ fan for about 30 min. No preheating required.