Preheat oven to 375°F (190°C).

Dice the bacon into small pieces.

Sauté the diced bacon in a skillet until browned.

Drain the bacon, reserving some of the drippings in the skillet.

Dice the red onion and green bell pepper.

Add the diced red onion and green bell pepper to the skillet with the reserved bacon drippings.

Sauté the onion and pepper until the onion is translucent and both are tender.

Drain off any excess drippings from the skillet.

Drain the juices from one can of pork and beans.

Empty the contents of both cans of pork and beans into a baking dish.

Add the fried onion, bacon bits, and green pepper to the beans in the baking dish.

Add the yellow mustard, barbecue sauce, spicy BBQ sauce, sweet thai chili sauce, light brown sugar, and cajun seasoning to the baking dish.

Mix all ingredients thoroughly until well combined.

Bake in the preheated oven for 40 minutes.

Remove from oven and let cool slightly before serving.