Miso-Glazed Cauliflower Steaks + Sesame Rice & Bok Choy

• 1 cauliflower, large
• ¾ cup dry jasmine rice, or brown rice
• 2 baby bok choy
• 2 scallions, sliced
• 1 ½ tsp sesame seeds
• ½ tsp toasted sesame oil
• ½ tsp avocado oil, or olive oil
• fresh cilantro (optional)

For the Miso Glaze

• 1 ½ tbsp white miso paste
• 2 ½ tsp soy sauce, or tamari
• 2 ½ tsp maple syrup
• ½ tsp rice vinegar
• ½ tsp toasted sesame oil
• ½ tsp fresh ginger, grated
• ½ garlic clove, small; grated
• 1 tsp water, warm; plus more as needed