1In a small bowl, whisk together rice vinegar, soy sauce, sugar, and salt. Add carrots, onions, and cucumbers. Toss to coat and let sit while preparing the beef.
2Heat olive oil in a large skillet over medium-high heat. Add garlic and ginger, sauté for 30 seconds. Then add ground beef. Cook until browned, breaking apart with a spoon.
3Stir in soy sauce, brown sugar, rice vinegar, sesame oil, and gochujang. Simmer for 3-4 minutes until the sauce thickens slightly.
4Divide cooked rice evenly among 4 meal prep containers.
5Add the Korean BBQ beef over rice. Then top with the pickled veggie mix.
6In a small bowl, mix mayo, sriracha, and lime juice until smooth. Drizzle generously over the bowls.