Saute onions and garlic in a large dutch oven. Add Poblano peppers, red and yellow bell peppers, and celery. Saute for 1 minute, stirring continually.
Stir in tomato paste and soy sauce.
Next, add tomatoes, corn, carrots, and garbanzo beans. Add vegetable base and vegetable broth.
Mix in seasonings, chi seeds, and lemon zest