Step 1

Add all of the ingredients (except the ones listed under add later) to an Instant Pot.

Step 2

Secure the lid, close the valve, and cook for 90 minutes at high pressure.

Step 3

Naturally release pressure.

Step 4

Shred the beef using two forks.

Step 5

Press the sauté button, add the bell peppers and cook for 4-5 minutes, or until tender.

Step 6

Stir in the green olives.

Step 7

Add all of the ingredients to a slow cooker.

Step 8

Cook on low for 7-8 hours, or until the meat is tender.

Step 9

Remove the lid and use two forks to shred the beef.

Step 10

Stir in the bell peppers and cook on low for another hour.

Step 11

Serve with green olives.