Wash and cut off the ends of the zucchini. Then cut them into slices. Peel and chop the garlic. Thinly slice and chop the basil. Cut the ham into pieces
In an oiled frying pan, cook the courgettes with the chopped garlic, 10 mn while stirring. Add a little salt and pepper. Remove from heat and add the basil. Salt and pepper. Preheat oven to 210 ° C (th 7).
Grate the parmesan cheese. Mix it with your fingertips with the butter pieces and flour. You should get a coarse sand
Alternate zucchini and ham in an oven dish. Spread the crumble dough on top and then the breadcrumbs. Bake for about 15 minutes to brown. Serve hot.