Vegetarian Chili with Polenta

1 tablespoon olive oil
2 cups chopped onion
3 garlic cloves, minced
4 cups water, divided
2 tablespoons sugar
2 tablespoons chili powder
2 tablespoons Worcestershire sauce
2 (14.5-ounce) cans diced tomatoes, undrained
1 (15 1/2-ounce) can chickpeas (garbanzo beans), rinsed and drained
1 (15-ounce) can black beans, rinsed and drained
1 (15-ounce) can kidney beans, rinsed and drained
1 (16-ounce) can cannellini beans or other white beans, rinsed and drained
1 (6-ounce) can tomato paste
1/2 cup (2 ounces) reduced-fat shredded cheddar cheese, (optional)
Preparation
Heat oil in a large Dutch oven over medium-high heat. Add onion and garlic; sauté 3 minutes or until tender. Add 3 cups water and next 8 ingredients (through cannellini beans), stirring to combine.

Combine remaining cup of water and tomato paste in a bowl, stirring with a whisk until blended. Stir tomato paste mixture into bean mixture. Bring to a boil; reduce heat, and simmer 5 minutes or until thoroughly heated. Ladle soup into bowls. Top with cheese, if desired.
(from www.cookinglight.com)

Add water to store bought tube of polenta to make it soft. Salt and pepper to taste.