6 cups canned vegetarian style baked beans
1/2 cup brown sugar
1/2 cup tomato ketchup
1/4 cup prepared yellow mustard
1 medium onion, chopped
1-teaspoon celery seed
Combine all ingredients well.
Pour into a large casserole sprayed with non-stick cooking spray and bake uncovered at 350 degrees F for 1-1/2 hour, stirring after 30 minutes.
Can also be made in the slow cooker and cooked on low for 5 or so hours.