Pepperoni Pizza Chili

1 lb ground beef
1 can (16 oz) kidney beans, rinsed
1 can (15 oz) pizza sauce
1 can (8 oz) tomato sauce
1 1/2 cups water
1 pkg (3 1/2 oz) sliced pepperoni
1/2 cup chopped green pepper
1 tsp pizza seasoning or Italian seasoning
1 tsp salt (I used 1/2 tsp)
shredded mozzarella cheese, optional

In a large sauce pan cook beef until no longer pink. Rinse and drain. Stir in rest of ingredients except cheese. Bring to a boil. Reduce heat and simmer uncovered 30 min. or until chili reaches desired thickness. Garnish with cheese if desired. 8 servings.