Preheat your oven to 350°F (175°C).
In a large skillet, brown the ground beef over medium heat.
Add the taco seasoning, black beans, tomato sauce, and corn to the skillet, mixing well.
Cook for an additional 5 minutes, letting the mixture simmer.
Spread the beef mixture evenly in a baking dish.
Top with shredded cheddar cheese.
Spread Fritos on top of the cheese layer.
Bake in the preheated oven for 25-30 minutes, or until the cheese is bubbly.
Garnish with fresh cilantro if desired.
Allow to cool slightly before serving.