Preheat oven to 325F
In a medium skillet, saute onions over medium/high heat in the butter until onions are nice and soft.
In a large mixing bowl add in all the spices, beans, the cooked onions and mix until fully combined.
Pour in a 9x13 baking dish.
Top with the thick uncooked bacon in single layers along the top
Bake for 1 1/2 hours or until the top is dark and carmelized nicely
ENJOY!