Pre-heat oven to 400 degrees F.
Brown the ground beef in a skillet. Once brown, mix in taco seasoning mix and water. Let simmer while you do the steps below.
Fill each pepper to the brim with your taco filling and top with cheese.
Bake for an additional 10 minutes, then pile mile-high with all your favorite taco toppings!
Though I included the measurements I used for 8 bell pepper tacos, feel free to double, triple, or halve the recipe as desired. To fit your dietary needs, choose your own ideal combination of toppings and fillings from the lists above.