01 -
Heat the oven to 400 F. Scrub and dry the potatoes, prick each several times with a fork, rub with olive oil, and sprinkle with salt. Bake directly on the oven rack for 50-60 minutes, until the skins are crisp and the centers are tender.
02 -
While the potatoes bake, cook the ground beef in a large skillet over medium-high heat for 6-8 minutes, breaking it into small crumbles. Drain excess grease if needed.
03 -
Stir in the taco seasoning and water. Simmer for 4-5 minutes, stirring often, until the beef is saucy and glossy.
04 -
Shred the cheeses, dice the tomatoes, slice the green onions, and set out the sour cream, jalapenos, and cilantro.
05 -
Slice each hot potato lengthwise and gently squeeze the ends to open. Fluff the inside with a fork to make room for the filling.
06 -
Spoon taco beef into each potato. Top immediately with cheddar and Monterey Jack so the cheese melts, then finish with sour cream, tomatoes, green onions, jalapenos, and cilantro. Serve hot.