Cook the Beef: In a skillet over medium heat, brown the ground beef until cooked through. Stir in taco seasoning, black beans, salt, and pepper. Cook for an additional 5 minutes until well combined.
Assemble the Bowl: In a serving bowl, layer the shredded lettuce, cooked beef mixture, cherry tomatoes, and cheese.
Serve: Enjoy immediately or store in meal prep containers for a healthy work lunch option throughout the week.