Stewed Tomatoes - cooking recipe

Ingredients

1 (16 ounce) can whole tomatoes
1/2 tablespoon butter
1/2 teaspoon salt
1/2 teaspoon sugar
1 tablespoon cornstarch
1 tablespoon diced celery
1 tablespoon diced onion

Preparation

Bring all ingredients to a boil.
Reduce heat and simmer for 10 minutes or until mixture is of medium thickness.