Preheat oven to 400°F. Start by whisking together your broth ingredients in a small bowl: warm water, better than boullion no chicken, white miso paste, and spices.
2 tsp Better than Bouillion No Chicken Base, 1 cup warm water, 1 tsp white miso, 1/2 tsp dried thyme, 1/2 tsp white pepper, 1/4 tsp garlic powder, 1/4 tsp onion powder, 1/4 tsp celery seed, 1/2 tsp salt