Chicken and Root Vegetable Chili

Name: Chicken and Root Vegetable Chili
Ingredients: 2 Tablespoons Olive Oil; 1 whole Medium Onion, Diced; 1 whole Small Jalapeno, Thinly Sliced; 3 cloves Garlic, Minced; 2 Tablespoons Chili Powder; 2 cups Diced Leftover Root Vegetables, Any Kind You Like (See Note); 1 can (15 Oz. Size) Kidney Beans, Drained; 1 can (15 Oz. Size) Garbanzo Beans, Drained; 1 can (28 Oz. Size) Whole Tomatoes In Juice; 2 Tablespoons Worcestershire Sauce; 1 cup Water, Or More If Needed; Salt To Taste; 2 cups Shredded Leftover Chicken (See Note); Toppings, Such As Sharp Cheddar, Sour Cream, Sliced Scallions, Crackers, Or Cornbread