Make soup base:
Roast tomatoes. Transfer to plate and cool. Roast onion halves. Set aside and
cool.
Roast jalapeno pepper
Roast Chili peppers; soak in boiling water for ½ hour.
Dry sauté garlic.
Dry sauté cinnamon and pepper corns. Transfer all to plate.
Place tortilla halves in same hot skillet. Toast until browned in spots and
crisp, pressing often with spatula, about 3 minutes per side. Transfer tortillas
to plate; cool, then break into very small pieces.
De-seed tomatoes.
Place tomatoes, onions, garlic, jalapeño chili, and chipotle chilies in
processor.
Finely grind cinnamon, peppercorns, and toasted tortillas in spice mill or
coffee grinder; add to processor.
Blend soup base until smooth, about 5 minutes.
Finish soup:
Heat oil in heavy large pot over medium-high heat 2 minutes. Add soup base from
processor, oregano, and cumin. Cook (sear) until base thickens about 10 minutes.
Add 5 cups water, squash, potatoes, and 1 teaspoon salt; bring soup to boil.
Reduce heat to medium, cover, and simmer until vegetables are almost tender,
about 15 minutes.
Add beans with liquid, green beans, lime juice and corn. Cover; simmer until all
vegetables are tender, about 5 minutes longer.
Mix in cilantro; season with pepper and more salt, if desired.
Serve with fresh tortillas.