Follow these simple steps to create your Easy Taco Stuffed Sweet Potatoes:

1. Preheat Oven: Preheat your oven to 400°F (200°C).
2. Prepare Sweet Potatoes: Wash the sweet potatoes thoroughly. Pierce them several times with a fork. Place them on a baking sheet and bake for 40-45 minutes, or until tender.
3. Cook the Filling: In a large skillet over medium heat, brown the ground beef until fully cooked. Drain any excess grease.
4. Add Seasoning: Stir in taco seasoning according to package instructions, adding water if necessary. Mix in the corn and black beans, heating until warmed through.
5. Prepare Sweet Potatoes: Once cooked, remove the sweet potatoes from the oven. Let them cool slightly, then slice them open lengthwise.
6. Stuff the Potatoes: Fill each sweet potato with the taco mixture. Top with diced tomatoes and shredded cheese.
7. Melt the Cheese: Return the stuffed sweet potatoes to the oven for about 5-10 minutes, or until the cheese has melted.
8. Garnish and Serve: Remove from the oven and top with diced avocado, chopped cilantro, and a dollop of sour cream or Greek yogurt if desired.

These simple steps will guide you to assemble an amazing dish that’s sure to excite your palate!