Ingredients for - Instant Pot® Chicken Tinga

1. Olive oil 1 tablespoon
2. Onion, sliced into petals 1 large
3. Skinless, boneless chicken breast halves 3 pounds
4. Dried Mexican oregano 1 teaspoon
5. Canned chipotle chile peppers in adobo sauce, finely chopped 6
6. Crushed tomatoes 1 (28 ounce) can
7. Salt 1 teaspoon
8. Tostada shells 6

How to cook deliciously - Instant Pot® Chicken Tinga

1 . Stage

Turn on a multi-functional pressure cooker (such as Instant Pot®) and select Saute function. Add olive oil and onions. Cook until onions have softened, about 2 minutes. Turn off Saute function. Add chicken, oregano, chipotle peppers, tomatoes and salt.

2 . Stage

Select high pressure according to manufacturer's instructions and set timer for 15 minutes. Allow 10 minutes for pressure to build.

3 . Stage

Release pressure using the natural-release method according to manufacturer's instructions, 10 minutes. Unlock and remove the lid.

4 . Stage

Transfer chicken to a cutting board to cool for 10 minutes. Shred chicken and return to the pot. Stir to combine. Spoon chicken tinga on tostadas using a slotted spoon and serve immediately.