Cook 1 cup of quinoa according to package directions and let it cool.
Pull apart the rotisserie chicken and finely dice it.
Rinse and drain the can of chickpeas.
Dice the cucumber and kalamata olives, and finely dice the romaine lettuce.
Assemble the bowls: start by adding a layer of tzatziki to the bottom of each container.
Layer in the chicken, quinoa, chickpeas, diced cucumber, and diced olives.
Add a splash of olive oil, balsamic vinegar, and hot sauce if using, then season with salt and pepper.
Top with the finely diced romaine. Serve, or seal and refrigerate for meal prep.