Meat Loaf

1        pound ground beef
1 1/4 teaspoons salt
1/4    teaspoon ground black pepper
1/2    cup chopped onion
1/2    cup chopped bell pepper

1/2    cup chopped celery
1       egg, lightly beaten
8       ounces canned diced tomatoes with juice
1/2    cup quick-cooking oats

 Mix all meat loaf ingredients well and place in a baking dish. Shape into a loaf.

Topping:
1/3    cup ketchup
2       tablespoons brown sugar
1       tablespoon prepared mustard

Preheat oven to 375 degrees F.

Topping:
Mix ingredients for topping and spread on loaf. Bake for 1 hour