Step 1

In a large skillet, cook chicken, onions, and pepperoni until the chicken is no longer pink.

Step 2

Transfer mixture to a 3 1/2 slow cooker.

Step 3

Stir in kidney beans, diced tomatoes, tomato sauce, water, pizza seasoning, sugar, chili powder, and salt.

Step 4

Mix well.

Step 5

Cover and cook on low for three hours or until heated through.

Step 6

Stir in parmesan cheese.