Beef tacos are a quick and easy meal that can be made with ground beef. Brown the ground beef in a skillet, then add taco seasoning and water according to the package instructions. Simmer the mixture until the beef is fully cooked and the flavors have melded together. Warm up taco shells or tortillas and fill them with the beef mixture. Top with your favorite taco toppings, such as shredded cheese, lettuce, tomatoes, and salsa. You can also add guacamole, sour cream, or hot sauce for extra flavor. These beef tacos are perfect for a weeknight dinner or a casual gathering with friends.