1. Remove the seeds and membrane from the inside of the pepper and slice in half, lengthwise.
  2. Prepare taco meat: Heat a large skillet over medium-high heat. Crumble ground beef into the hot skillet. Cook and stir until the beef is completely browned, 7 to 10 minutes. Drain and discard any excess grease.
  3. Return ground beef to heat.Pour seasoning mixture and water over the beef; stir to combine. Bring to a simmer and cook until the moisture absorbs into the meat, about 5 minutes. Allow to cool 5-10 minutes prior to stuffing peppers.
  4. Stuff peppers with cooked taco meat.Top stuffed peppers with shredded cheese, tomatoes, avocados, cilantro and a spoonful of sour cream. Serve and enjoy!