Sealed Stuffed Burger Pockets with Caramelized Onions Step-by-step instructions

Before you start

Before starting, make sure the brioche dough is at room temperature so it rolls easily. If using store-bought dough, let it sit out for about 30 minutes. Prepare the caramelized onions if not already done.

Beat the egg with water for the egg wash. Line a baking sheet with parchment paper. Have all your ingredients measured and ready, including the ground beef, pickles, and cheese slices. Preheat the oven to 350°F (175°C) when you begin assembling.

Instructions

Assemble the Pockets

1. 1Prepare the dough and filling
   On a lightly floured surface, roll the brioche dough into a 12-inch circle about 1/4 inch thick. Use a 6-inch round cutter or a small bowl to cut out 4 equal rounds. Reroll scraps as needed. In a bowl, season the ground beef with salt and pepper and mix gently. Divide the beef into 4 equal patties, each about 1/2 inch thick and slightly smaller than the dough rounds.
   Look for The dough rounds are smooth and even, and the patties hold together without cracking.
   Tip Keep the dough covered with a damp towel while working to prevent drying.
2. 2Layer the toppings
   Place one beef patty in the center of each dough round. Top each patty with 1/4 cup of caramelized onions, a few pickle slices, and one slice of cheddar cheese. Leave a 1-inch border of dough clear around the filling so the edges can be sealed.
   Look for The filling is neatly centered with a clean border for sealing.
   Tip Don't overfill; a generous but manageable amount ensures a tight seal.
3. 3Seal the pockets
   Brush the edges of each dough round with a little water. Fold the dough over the filling to create a half-moon shape, pressing the edges firmly to seal. Use a fork to crimp the edges for a decorative and secure closure. Place the pockets on a parchment-lined baking sheet, seam side up or down as preferred.
   Look for The edges are tightly sealed and the pockets hold their shape.
   Tip If the dough resists sealing, moisten the edges again with water.

At the end of this phase, you have four neatly assembled pockets on the baking sheet. The dough rounds are evenly rolled, the beef patties are centered, and the toppings are layered neatly.

The edges are sealed with a fork, and the pockets look tidy and secure. The egg wash has been brushed on, and the sesame seeds are sprinkled evenly. The oven is preheated and ready.

Bake to Golden Perfection

4. 4Brush and sprinkle
   Heat the oven to 350°F (175°C). Brush the tops of the pockets with the egg wash, covering all exposed dough. Sprinkle the toasted sesame seeds evenly over the tops. This will give the pockets a glossy, golden finish.
   Look for The pockets are evenly coated with egg wash and speckled with sesame seeds.
   Tip Use a light hand with the egg wash to avoid pooling.
5. 5Bake until golden
   Bake the pockets for 20 to 25 minutes, until the dough is puffed and deeply golden brown. The internal temperature of the beef should reach 160°F (71°C). If the tops brown too quickly, tent loosely with foil.
   Look for The pockets are puffed, golden brown, and the cheese is bubbling inside.
   Safe temperature 160°F (71°C) internal temperature (ground meat)
   Tip An instant-read thermometer inserted through the side into the beef ensures doneness.

After baking, the pockets are puffed and deeply golden brown. The brioche has a shiny, glossy finish from the egg wash, and the sesame seeds are toasted. The kitchen smells of warm bread and caramelized onions. The pockets feel slightly firm to the touch, and you can see a hint of cheese bubbling from the edges. The internal temperature of the beef reads 160°F (71°C).

Rest and Reveal

6. 6Rest and serve
   Remove the pockets from the oven and let them rest on the baking sheet for 5 to 10 minutes. This allows the juices to redistribute and the cheese to set slightly. Serve warm, slicing open each pocket to reveal the molten cheese and juicy beef.
   Look for The pockets are slightly firm to the touch and the cheese is molten but not runny.
   Tip Resting also makes the pockets easier to handle and eat.

After resting, the pockets are slightly cooled but still warm. When you slice one open, the cheese is molten and stretches, and the beef is juicy and tender. The caramelized onions are visible, and the pickles add a bright crunch. The brioche is soft and fluffy, with a crisp exterior. The pockets are ready to serve, with the filling intact and beautifully presented.

Common mistakes

A common mistake is overfilling the pockets, which makes them difficult to seal and can cause the dough to tear. Stick to the recommended amounts. Another issue is not sealing the edges properly, leading to leaks during baking.

Press the edges firmly and crimp with a fork. Also, avoid rolling the dough too thin, as it may tear or become too crispy. Finally, don't skip the resting time after baking; it helps the pockets hold together when sliced.

How to tell it’s done

The pockets are done when the brioche is deeply golden brown and puffed, and the internal temperature of the beef reaches 160°F (71°C) on an instant-read thermometer. Insert the thermometer through the side of the pocket into the center of the beef patty.

The cheese should be fully melted and bubbling. If the tops brown too quickly, tent with foil. Let rest for 5 to 10 minutes before serving to allow the juices to settle.

• Ground meat: 160°F (71°C) in the thickest part