Make pancakes: Process toasted bread in food processor until fine crumbs. Transfer to large mixing bowl.
Place coleslaw mix and green onions in food processor. Process until fine. Add to bowl with crumbs.
Add remaining pancake ingredients except avocado oil spray, and stir to mix evenly.
Heat skillet or cast-iron griddle over medium heat. Spray lightly with avocado oil.
Pack pancake mixture into 1/4 cup measuring cup. Turn out onto griddle and press down with spatula to flatten to 1/2 inch thick. Cook 2 min per side. Respray pan between batches as needed.
Prepare toppings. Warm pancakes if needed.
To serve: place 2 pancakes on plate, drizzle of sriracha yogurt sauce, green onions, sesame seeds, and microgreens.
Notes
When eating these for breakfast, I add a fried egg to each serving.