korean beef recipe

**Ingredients:** - 1 lb ground beef - 1/4 cup soy sauce - 1/4 cup brown sugar - 1 tablespoon sesame oil - 3 cloves garlic, minced - 1 teaspoon ginger, minced - 1 teaspoon red pepper flakes (adjust to taste) - 1 bunch green onions, sliced - Cooked rice, for serving - Sesame seeds, for garnish