“Secret Sauce” BBQ Baked Beans

Name: “Secret Sauce” BBQ Baked Beans
Ingredients: For The BBQ Sauce:; 1 cup mustard; 1 cup vinegar; Two-thirds cup ketchup; Two-thirds cup brown sugar; 3 smashed garlic cloves; ½ teaspoon cayenne; ½ teaspoon freshly ground black pepper; For The Baked Beans:; BBQ Sauce as per above; 4 (14.5 ounce) cans Navy Beans, drained and rinsed thoroughly; 6 slices bacon; 1 cup pulled pork; 1 large onion, diced; 3 garlic cloves, minced; salt & pepper; ½ cup brown sugar; ¼ cup molasses; 1 (14.5 ounce) can petite diced tomatoes; 11/2 cups beef stock