Line a rimmed baking sheet with parchment paper. Rinse and pat dry your fish filet checking for and removing any bones. Drizzle 1 TBSP of oil over the fish. Top with lemon slices, a few onion slices and tomatoes, sprinkle with 1/2 tsp of kosher salt and the garlic salt. Bake at 350 degrees for 15 minutes of until fish flakes easily. Remove from oven, cover and keep warm.
In a large pan, heat 1 TBSP oil over medium high heat. Add carrots, broccoli, bok choy and peppers to the pan and sauté for 1-2 minutes. Add remaining vegetables. Season with salt. Reduce heat to low and add in ginger and Tamari. Cover and steam for 5 minutes or until vegetables are tender.
To serve: spoon vegetables into a large bowl, top with a piece of the fish and sprinkle with roasted chick peas. Dress with a squeeze of lemon juice. Add more Tamari if desired.