Instant Pot Chicken Tinga Tacos

olive oil

medium-sized yellow onion, finely diced

garlic minced

chili powder

cumin

salt

adobo sauce (from a can of chipotle peppers)

chicken broth

fire roasted diced tomatoes (pureed in a blender)

medium-sized chicken breasts

corn tortillas

Raw onions, diced

Tomatoes, diced

romaine lettuce, chopped

Sliced avocado

chopped fresh cilantro

Cotija cheese, crumbled