If vegetarian, be certain to use rennet-free feta cheese (my favorite is made by Organic Valley!). Likewise, if vegan, use a plant-based feta. Red Onion: Contributes a mild, slightly sweet flavor.

Crumbled Feta Cheese: Imparts a salty, tangy taste. If vegetarian, be certain to use a rennet-free brand like Organic Valley. If vegan, use a plant-based feta cheese like Violife. Red Onion ...