Instant Pot Chicken Taco Soup

Step 1
Turn on a multi-functional pressure cooker (such as Instant Pot) and select Saute function. Add onion and butter to the hot pot. Cook and stir until fragrant and onion has softened, about 3 minutes, adding garlic during the last 30 seconds. Remove onion mixture to a small bowl. Hit Cancel. Add chicken broth, chicken breast, and rice.

Step 2
Close and lock the lid. Select high pressure according to manufacturer's instructions; set timer for 10 minutes. Allow 10 to 15 minutes for pressure to build.

Step 3
Release pressure carefully using the quick-release method according to manufacturer's instructions, about 5 minutes. Unlock and remove the lid. Remove chicken breast, and shred.

Step 4
Add tomatoes and corn to the pot, along with shredded chicken. Close and lock the lid. Select high pressure according to manufacturer's instructions; set timer for 3 minutes. Allow 10 to 15 minutes for pressure to build.

Step 5
Release pressure carefully using the quick-release method according to manufacturer's instructions, about 5 minutes. Unlock and remove the lid. Stir in reserved onion mixture, taco seasoning, cumin, salt, and pepper. Add Cheddar cheese and stir until melted.