Creating this incredible Vegetarian Chili is straightforward with these easy-to-follow steps:

1. Heat the Oil: In a large pot, heat the olive oil over medium heat.
2. Sauté Vegetables: Add the chopped onion and sauté until it becomes translucent. This usually takes about 3-5 minutes.
3. Add Garlic and Peppers: Stir in the minced garlic and chopped bell peppers. Sauté for another 3-4 minutes.
4. Incorporate Zucchini and Corn: Add the diced zucchini and corn to the pot, cooking for an additional 5 minutes.
5. Add Tomatoes and Beans: Pour in the diced tomatoes, kidney beans, and black beans. Stir well.
6. Mix Tomato Paste and Spices: Add the tomato paste, chili powder, cumin, smoked paprika, salt, and pepper to the mixture. Stir thoroughly.
7. Pour in Vegetable Broth: Add the vegetable broth, and bring the mixture to a gentle boil.
8. Simmer: Reduce the heat and let it simmer for 20 minutes, allowing the flavors to meld together beautifully.
9. Taste and Adjust: Sample the chili, adjusting seasonings as necessary for your preference.
10. Serve and Enjoy: Ladle into bowls, garnishing with fresh cilantro and slices of avocado if desired.

These clear steps guide you through creating a delicious Vegetarian Chili that brings your culinary skills to fruition effortlessly.