Pepperoni Pizza without pork

1 lb ground beef 1 (16 ounce) can kidney beans , rinsed and drained 1 (15 ounce) can pizza sauce 1 (14 1/2 ounce) can Italian stewed tomatoes 1 (8 ounce) can[...]

1 3/4 cups finely chopped pepperoni 1 medium green bell pepper , seeded and finely chopped 1 (10 ounce) can mushroom stems and pieces , very well drainded[...]

1 3/4 cups finely chopped pepperoni 1 medium green bell pepper , seeded and finely chopped 1 (10 ounce) can mushroom stems and pieces , very well drainded[...]

1 lb ground beef 1 (16 ounce) can kidney beans , rinsed and drained 1 (15 ounce) can pizza sauce 1 (14 1/2 ounce) can Italian stewed tomatoes 1 (8 ounce) can[...]