Directions

1. 1
   Preheat the oven to 300°F (150°C).
2. 2
   Drain and rinse the soaked beans, then place them in a pot with water.
3. 3
   Simmer until tender, about 1 hour, then drain again.
4. 4
   In a large baking dish, combine beans, bacon, onions, maple syrup, ketchup, and mustard powder.
5. 5
   Add enough water to cover the mixture, season with salt and pepper.
6. 6
   Cover and bake for 2-3 hours, checking occasionally and adding water if necessary.
7. 7
   Serve hot as a side dish.