Dice the bell peppers and onions into small pieces.
Slice the hot dogs and bratwursts into thin medallions.
Add brown sugar, syrup, olive oil, onions, and bell peppers to a large skillet.
Cook on medium-high heat for 4-5 minutes.
Add the hot dogs and bratwursts and cook for another 4-5 minutes.
Add the baked beans, ketchup, and mustard.
Stir and cook for 10-15 minutes on medium-low heat.
Serve with rolls, bread, or cornbread.