In a small bowl, stir together maple syrup, tamari, 1 Tbsp. sesame oil and ground ginger.
Heat remaining 1 Tbsp. sesame oil in a large skillet over medium high heat. Add garlic and cook for 1 minute, stirring. Then add bok choy, red bell pepper and ground beef. Crumble the beef with a wooden spoon and cook until browned.
Stir in tamari mixture. Serve over rice with green onions, red pepper flakes, sesame seeds and/or kimchi.
Recipe by She's Got Power with Michelle Leotta at https://shesgotpower.com/2018/02/easy-korean-beef-bok-choy-cooking-class/