Brown the beef: Heat a skillet over medium heat. Cook ground beef until browned. Drain excess fat.
Add veggies: Stir in chopped onion and bell pepper. Cook for 3–4 minutes until softened.
Build the sauce: Add baked beans, barbecue sauce, Worcestershire sauce, garlic powder, and paprika. Stir well.
Simmer: Let the mixture cook for 10–12 minutes, stirring occasionally, until thickened. Season with salt and pepper.
Assemble: Toast buns lightly. Spoon filling onto each bun, top with cheddar cheese, and add desired toppings.
Serve: Enjoy warm with fries, coleslaw, or a simple salad.