1 medium onion (cut in half and sliced – separated into ½ rings) Use your own judgment on this. Use an amount of onion you are comfortable with; to taste.
Instructions
Preheat oven to 350F. Spray an 8 x 8 casserole dish lightly with cooking spray.
In a large bowl mix together the pork and beans, syrup, ketchup, and mustard; pour mixture into casserole dish.