4 (16 oz.) cans baked beans (preferably Bush's)
1 (16 oz.) bottle ketchup
1 (20 oz.) can pineapple, drained (chunks or crushed), reserve 1/4 c. juice
3/4 c. brown sugar, loosely packed
1/2 c. diced green pepper
1/4 c. reserved pineapple juice

Preheat oven to 325 degrees. Lightly spray or grease a 9 x 13 x 2 inch baking pan. Mix ketchup, pineapple juice, and brown sugar together to dissolve sugar. Add remaining ingredients and mix well. Bake for 1 hour and 45 minutes.