Place chicken on trivet inside the instant pot, season with a 1/2 teaspoon of salt and pepper. Add cup of water and seal the instant pot. Cook on high pressure for 9 minutes and manually release pressure.
Remove chicken and shred.
Set the instant pot to sauté and sauté the onion and garlic.
Once onions are cooked, add broth and Worcestershire sauce in the instant pot to deglaze the bottom.
Add the rice and ranch mix and seal the lid. Cook on high pressure for 7 minutes. Manually release pressure.
Add the broccoli and cheese and stir
Notes
This Recipe Can be Doubled: This instant pot cheesy chicken and rice casserole is great a recipe for a dinner party or gathering. Simply double the ingredients proportionately and cook altogether in the instant pot.
Add turkey for chicken: You can swap using either shredded or ground turkey for the chicken in this recipe.
Swap Brown Rice: You can switch brown rice for white rice in this instant pot chicken broccoli rice casserole.
Low Sodium: For a lower sodium content use low sodium or sodium free chicken broth.