Mexican Chili

1 pound ground beef

15 1/2 ounces chili beans -- hot and spicy

15 1/2 ounces chili beans -- hot

28 ounces tomatoes -- cut up

6 ounces tomato paste

1 1/2 cups celery -- chopped

1 cup onion -- chopped

1/2 cup pepper -- green, chopped

4 ounces chili peppers -- drained

seeded and chopped 2 tablespoons sugar

1 bay leaf

1 teaspoon salt

1 teaspoon marjoram -- dried, crushed

1/2 teaspoon garlic powder

1 dash pepper

4 ounces mushrooms --