Teriyaki Cauliflower Rice Bowls

Name: Teriyaki Cauliflower Rice Bowls
Ingredients: 1 head of cauliflower leaves and tough stems removed, roughly chopped; 1 clove garlic minced; 1/2 inch ginger root peeled and minced or grated; For the teriyaki cauliflower rice bowls (ingredients are enough for about 4 bowls):; 1 recipe cauliflower rice (ingredients above); 1 recipe teriyaki sweet potatoes; 2 cups shelled cooked edamame (I used frozen & thawed); 2 cups cooked corn kernels (optional) (I used frozen & thawed fire-roasted corn); 1 avocado sliced or cubed (see notes); 3 green onions or scallions sliced; sesame seeds for garnish (optional); extra teriyaki sauce for serving (optional)