1. Bulgogi Rice Bowl: Marinate the ground beef in a mixture of soy sauce, sesame oil, garlic, and sugar. Cook it until browned and serve over steamed rice with sautéed vegetables like bell peppers, carrots, and onions.
2. Bibimbap: Make a Korean-style mixed rice bowl by topping steamed rice with seasoned ground beef, sautéed spinach, shredded carrots, bean sprouts, and a fried egg. Serve with a spicy gochujang sauce.
3. Korean Beef Taco Bowl: Fill a bowl with steamed rice, seasoned ground beef, and your favorite taco toppings like guacamole, salsa, shredded cheese, and sour cream. Add a drizzle of gochujang sauce for a Korean twist.
4. Kimchi Fried Rice Bowl: Sauté ground beef with kimchi, garlic, and soy sauce. Mix it with cooked rice, and add a fried egg on top. Garnish with sliced green onions and sesame seeds for extra flavor.
5. Korean Beef and Broccoli Bowl: Stir-fry ground beef with garlic, ginger, and soy sauce. Add steamed broccoli florets and serve over rice. Sprinkle with sesame seeds and chopped green onions.
6. Spicy Korean Beef Bowl: Cook ground beef with gochujang paste, soy sauce, honey, and garlic. Serve over rice and top with sliced cucumbers, shredded cabbage, and sesame seeds for a refreshing and spicy twist.
7. Beef and Mushroom Rice Bowl: Sauté ground beef with mushrooms, garlic, and soy sauce. Serve over rice and garnish with sliced green onions and a sprinkle of sesame seeds.
8. Korean Beef and Zucchini Bowl: Cook ground beef with zucchini, garlic, and soy sauce until tender. Serve over rice and top with a drizzle of sesame oil and a sprinkle of sesame seeds.
9. Korean Beef and Kimchi Rice Bowl: Sauté ground beef with kimchi, garlic, and soy sauce. Serve over rice and top with a fried egg, sliced green onions, and sesame seeds for a hearty and flavorful meal.
10. Beef and Bean Sprout Rice Bowl: Sauté ground beef with bean sprouts, garlic, and soy sauce. Serve over rice and garnish with sliced green onions and a sprinkle of sesame seeds.

These are just a few delicious variations of Korean ground beef and rice bowls. You can customize them based on your preferences and experiment with different toppings and seasonings. Enjoy!

Note: Recipe inspirations were taken from various sources including Korean cooking websites and personal culinary experiences.