Instant Pot Low-Carb Greek Chicken Tacos

large chicken breasts, trimmed and cut into lengthwise strips

zest and juice of 2 lemons

(Check ingredients for Gluten-Free)

extra-virgin olive oil

chicken stock

fresh-ground black pepper

medium cucumbers, chopped

chopped cherry tomatoes

(or black olives)

finely chopped red onion

crumbled Feta Cheese (about 1/2 cup)

, which has only 2 carbs in 1/4 cup.)

, fajita size.)