Wash, then slice zucchini into ¼-inch rounds; heat 1 tbsp oil in skillet over med-high, add to pan, season with salt/pep + sauté 3-4 min until tender; set aside

Heat a clean skillet over med-high; working in batches, heat 4 cauliflower sandwich rounds 30 sec per side or until warm

Spread 4 tbsp ricotta onto each cauliflower round then top with zucchini; drizzle with balsamic + sprinkle with salt/pep then divide to plates