Step 1: Build the Flavor Foundation

1. Preheat Oven: Position a rack in the center of your oven and preheat to 350°F (175°C).

2. Render the Bacon: Place your chopped bacon in a large, cold, oven-safe skillet or Dutch oven. Turn the heat to medium and cook, stirring occasionally, until the bacon is brown and crispy, about 8-10 minutes. Starting in a cold pan allows the fat to render slowly and evenly.

3. Sauté the Aromatics: Using a slotted spoon, remove the crispy bacon bits from the skillet and set them aside on a paper towel-lined plate. Leave about 2 tablespoons of the rendered bacon fat in the skillet (discard any excess). Add the finely diced yellow onion to the skillet and sauté in the bacon fat for 5-7 minutes, until softened and translucent. Add the minced garlic and cook for another minute until fragrant.

Step 2: Create the Signature Sauce

1. Combine Sauce Ingredients: To the skillet with the cooked onions and garlic, add the ½ cup of ketchup, ½ cup of dark brown sugar, ¼ cup of molasses, 2 tablespoons of apple cider vinegar, 1 tablespoon of Dijon mustard, and 1 tablespoon of Worcestershire sauce. Stir everything together until the brown sugar has dissolved and the sauce is well combined.

2. Add Liquid and Seasoning: Pour in the ½ cup of water or chicken broth and stir to combine. Add the ½ teaspoon of smoked paprika (if using) and the ½ teaspoon of black pepper. Bring the mixture to a gentle simmer and let it cook for 2-3 minutes for the flavors to begin to meld.

Step 3: Combine and Bake to Perfection

1. Add the Stars of the Show: Add the two cans of rinsed and drained beans, the sliced hot dogs, and about three-quarters of the reserved crispy bacon bits to the skillet. Stir gently until everything is evenly coated in the rich sauce.

2. Taste and Adjust: This is your chance to taste the sauce. If it needs a little more tang, add a splash more vinegar. If it’s not quite sweet enough, add another teaspoon of brown sugar. Add a small pinch of salt only if necessary.

3. Bake: Transfer the skillet to the preheated oven, uncovered. Bake for 45 to 60 minutes. The sauce should be bubbly, thickened, and slightly caramelized around the edges. The longer it bakes, the deeper the flavors will become.

Step 4: Garnish and Serve

1. Rest and Garnish: Carefully remove the skillet from the oven and let it rest for 10-15 minutes. The sauce will continue to thicken as it cools. Just before serving, sprinkle the remaining crispy bacon bits over the top along with some freshly chopped parsley or chives for a pop of color and freshness.

2. Serve Hot: Serve the Franks and Beans hot, directly from the skillet for a rustic presentation.