Instant Pot Chicken Pot Pie - Six Sisters' Stuff

Ingredients

• frozen puff pastry
• 3 frozen chicken breast
• 1 cup chicken broth (split)
• 1 onion
• 3 large potatoes
• 1 bag frozen vegetables ((carrots, peas, beans))
• 1 package of biscuits
• 1⅔ cups Red Lobster Biscuit Mix
• ⅓ cup milk
• ⅓ cup cheddar cheese
• 1 teaspoon Italian seasoning
• salt and pepper, to taste