01 -
Set Instant Pot to SAUTE mode and cook ground beef for about 3 minutes, breaking it apart with a wooden spoon until no pink remains.
02 -
Stir in diced onion and minced garlic. Cook for 2 minutes until fragrant and slightly softened. Turn off SAUTE mode.
03 -
Sprinkle taco seasoning, salt, and pepper over the beef. Pour in tomato sauce, salsa, and beef stock. Stir well to deglaze the pot.
04 -
Add uncooked pasta shells over the mixture. Gently press them into the liquid with a spatula until fully submerged.
05 -
Secure the lid and set valve to SEALING. Cook on HIGH PRESSURE for 4 minutes. Allow 10 minutes for the pot to pressurize.
06 -
Perform a quick pressure release. Stir in heavy cream and cheddar cheese until fully melted and sauce is creamy. Garnish with chopped cilantro before serving.