This vegan meal is also gluten-free!
Preheat broiler. Place tomatillos on a baking sheet or broiler pan, spray with cooking spray and season with salt and pepper. Broil the tomatillos until charred and splitting. Place in a food processor with the lime juice, a teaspoon of agave or honey and 2 cups vegetable stock. Purée and reserve.
Reduce oven temperature to 400°F. Arrange tortilla strips on a baking sheet, spray with cooking spray and season with salt. Bake to crispy and golden.
Heat a soup pot over medium-high heat with olive oil, 2 turns of the pan. Add corn and zucchini, and lightly brown. Add jalapeños, onions and garlic, and season with salt, pepper, cumin, coriander and oregano. Partially cover pot and soften onions 5-6 minutes. Add reserved tomatillo purée, remaining 2 cups stock and garbanzo beans, and simmer a few minutes for flavors to combine; adjust seasonings to taste.
To serve, arrange tortilla strips in shallow bowls and top with a few pieces of diced avocado, ladle soup over and garnish with radishes, pepitas and cilantro leaves.