Thinly slice both the
zucchinis and put into a bowl. Add salt, pepper powder and 2 tsps olive oil and marinate for 15 minutes.
Preheat oven to
Heat 2 tsps oil on a
non-stick grill pan, place the zucchini slices on it and grill, turning sides, for 2 minutes on each side. Drain on absorbent paper.
Add remaining oil in
the same pan, add mushrooms, garlic, thyme, black pepper powder and salt and mix and saute for 2-3 minutes. Drain on absorbent paper.
Mix zucchini and
Slice the Focaccia
bread into medium thick slices and arrange them on a baking tray. Spread a layer of zucchini and mushrooms on each slice. Top with grated cheese. Keep the tray in the preheated oven and bake for 5 minutes or till the cheese melts.