Caramelized Onion Meatloaf Sandwiches

🥘 Ingredients

• black pepper
  1 tsp
• butter
  2 tbsp
• chicken stock concentrate
  1 unit
• cooking oil
  4 tbsp
• dijon mustard
  1 tbsp
• garlic powder
  1 tsp
• ground beef
  1 lb
• ketchup
  2 tbsp
• mayonnaise
  2 tbsp
• onion
  1 medium
• panko breadcrumbs
  2 tbsp
• potatoes
  12 oz
• salt
  1 tsp
• sourdough bread
  4 slices
• sugar
  1 tbsp
• wasabi paste
  1 unit
• water
  2 tbsp

🍳 Cookware

• baking sheet
• large bowl
• baking sheet
• large pan
• small bowl
• small bowl

1. 

   1

   Preheat oven to 425°F. Wash and dry produce. Cut potatoes into ½-inch-thick wedges. Halve, peel, and thinly slice onion , then mince a few slices until you have 2 tbsp.

   potatoes: 12 oz, onion: 1 medium
2. 

   2

   Toss potatoes on a baking sheet with a drizzle of cooking oil , salt , and black pepper . Roast on top rack until browned and tender ⏱️ 20-25 minutes .

   cooking oil: 2 tbsp, salt: 1 tsp, black pepper: 1 tsp
3. 

   3

   Meanwhile, in a large bowl , gently combine ground beef , panko breadcrumbs , garlic powder , chicken stock concentrate , minced onion, half the ketchup , salt, and pepper. Form mixture into two 1-inch-tall loaves. Place on a second baking sheet . Brush tops with remaining ketchup. Roast on middle rack until cooked through ⏱️ 15-20 minutes .

   ground beef: 1 lb, panko breadcrumbs: 2 tbsp, garlic powder: 1 tsp, chicken stock concentrate: 1 unit, ketchup: 2 tbsp
4. 

   4

   While potatoes and meatloaves cook, heat a drizzle of cooking oil in a large pan over medium-high heat. Add sliced onion and cook, stirring occasionally, until browned and softened ⏱️ 8-10 minutes . Add 1 tsp sugar and a splash of water . Cook, adding more water as necessary, until onion is caramelized and jammy ⏱️ 2-3 minutes . Season with salt and pepper. Turn off heat and transfer onion to a small bowl . Wipe out pan.

   cooking oil: 2 tbsp, sugar: 1 tbsp, water: 2 tbsp
5. 

   5

   Heat 1 tbsp butter in same pan over medium heat. Add sourdough bread and toast until golden brown ⏱️ 2-3 minutes per side, adding more butter if needed. While bread toasts, in a second small bowl , combine mayonnaise , half the wasabi paste , half the dijon mustard , and ¼ tsp sugar. Season with salt and pepper if needed.

   butter: 2 tbsp, sourdough bread: 4 slices, mayonnaise: 2 tbsp, wasabi paste: 1 unit, dijon mustard: 1 tbsp
6. 

   6

   Lay toasted bread out on a cutting board. Spread half the slices with caramelized onion; spread remaining slices with sauce, saving some for serving. Cut each meatloaf crosswise into four slices and fan out over onion-topped bread. Close sandwiches and cut in half. Divide sandwiches and potato wedges between plates. Serve with remaining sauce on the side.