Ashley's Meatloaf-and-Mashed Potato Sandwiches

Ingredients

• 2 tablespoons apple cider vinegar 
• 5 slices bacon cut into 1-inch pieces
• 16 oz bacon coarsely chopped
• 24  bread hearty
• 2 tablespoons butter 
• 1 tablespoon dijon mustard 
• 4 large eggs 
• 12 servings bacon 
• 0.5 cup spring onion chopped
• 12 servings spring onion 
• 1 tablespoon pepper finely
• 12 servings meat marinade mix 
• 1 cup panko bread crumbs (Japanese breadcrumbs)
• 2 cups panko bread crumbs (Japanese breadcrumbs)
• 2.5 pounds boston butt pork shoulder (Boston butt)
• 12 servings potatoes mashed
• 0.3 cup onion red grated
• 1 tablespoon sea salt 
• 1 teaspoon sea salt 
• 2 teaspoons sea salt 
• 2 cups sharp cheddar cheese freshly grated
• 0.5 cup cream sour
• 1 tablespoon sriracha hot
• 1.5 pounds tomatoes halved
• 1 tablespoon worcestershire sauce 
• 0.5 large onion yellow sliced
• 2 pounds yukon gold potatoes 1-inch-thick cut into pieces

Equipment

• food processor
• bowl
• frying pan
• paper towels
• sauce pan
• oven
• potato masher
• kitchen thermometer
• broiler
• broiler pan

Directions

1. Prepare Meatloaf: Preheat oven to 32
2. Pulse chopped bacon 4 to 5 times in a food processor until finely chopped.
3. Combine bacon, pork, and next 8 ingredients, using hands.
4. Transfer pork mixture to a lightly greased 8 1/2- x 4 1/2-inch loafpan.
5. Bake at 325 for 1 hour and 45 minutes to 2 hours or until a meat thermometer inserted in center registers 16
6. Prepare Gravy: Cook bacon slices in a large cast-iron skillet 8 to 10 minutes or until crisp; remove bacon, and drain on paper towels, reserving drippings in skillet. Increase heat to medium-high.
7. Add tomatoes, cut sides down, and onion slices. Cook 6 to 7 minutes on each side or until charred.
8. Remove from heat. Pulse tomatoes, onions, vinegar, and next 2 ingredients in a food processor just until coarsely chopped and combined. Stir in bacon.
9. Prepare Potatoes: Preheat broiler with oven rack placed in middle position. Bring Yukon gold potatoes, 1 Tbsp. sea salt, and water to cover to a boil in a large saucepan over medium-high heat; reduce heat to medium, and cook 15 minutes or until tender; drain.
10. Combine potatoes, panko, and next 5 ingredients in a large bowl; mash with a potato masher to desired consistency.
11. Place 12 meatloaf slices on a lightly greased rack in a broiler pan. Spoon potato mixture generously over meatloaf. Broil 4 to 5 minutes or until potatoes are golden and crisp.
12. Serve between bread slices with gravy.