Three Bean Vegetarian Chili - Am I Hungry?

Ingredients

• 2 tablespoons canola oil
• 1 each: red, yellow, green pepper, diced
• 1 poblano pepper, diced
• ½ each red and yellow onion, diced
• 2 zucchini, diced
• 1 small eggplant, peeled and diced
• 2 cans diced tomatoes
• 3 cans of different types of beans such as kidney, pinto, black
• 3 tablespoons chili powder
• 2 cloves garlic, minced
• 1 teaspoon cumin powder
• 2 cans vegetable stock
• Garnish: Fresh lime juice; minced cilantro; chopped romaine lettuce, corn or flour tortillas or tortilla chips