Clean chicken, pat dry with paper towel, set aside
In a small bowl, combine seasonings
Sprinkle seasoning mixture over chicken and cavity
Stuff the cavity with lemon and onion
Set instant pot to high saute setting
Add oil to pot
Lay chicken breast side down and cook until golden brown, about 3-4 minutes
Turn chicken over and continue cooking for 3-4 minutes or until golden brown
Remove chicken and set aside
Place metal rack into the pot with the handles up, add chicken broth
Place chicken on top of rack
Select manual setting to high and set time for 6 minutes per pound
When timer goes off, carefully naturally release pressure for 20 minutes
Let chicken rest for 10-15 minutes before cutting
Serve immediately
Store leftovers in refrigerator