Savory French Onion Meatloaf with Rich Beef Glaze Step-by-step instructions

Before you start

Before beginning the cooking process, organize all ingredients and equipment to ensure a smooth workflow. Peel and thinly slice the sweet onions into uniform rings so they cook evenly in the skillet. Measure out the ground beef, savory beef glaze, and fresh parsley.

Line a rimmed baking sheet with aluminum foil and lightly grease it with cooking spray. Preheat the oven to 375°F (190°C) so it is ready when the meatloaf is shaped. Having everything prepped prevents any steps from being rushed.

Instructions

Caramelizing the Sweet Onions

1. 1Caramelize the sweet onions
   Sizzle the sliced sweet onions in a skillet over medium-low heat for about 20 to 25 minutes. The onions should become soft, sweet, and deeply golden brown. Remove half of the caramelized onions from the skillet and set them aside to cool slightly before adding them to the meat mixture; keep the remaining onions in the skillet for the glaze.
   Look for The onions are soft, sweet, and deeply golden brown.
   Tip Cook the onions slowly on low heat to prevent burning and maximize sweetness.

At the end of this phase, the sliced onions should be deeply golden, tender, and significantly reduced in volume. They will release a sweet, rich aroma and have a soft, jammy consistency. Ensure they do not burn or become black at the edges, as this introduces a bitter flavor to the dish.

Mixing and Shaping the Meatloaf

2. 2Mix and shape the meatloaf
   In a large bowl, combine the ground beef and the cooled portion of the caramelized onions. Gently mix the ingredients with your hands just until combined, taking care not to overwork the meat. Shape the mixture into a uniform loaf and place it onto the prepared foil-lined baking sheet.
   Look for The mixture holds its shape easily when formed into a uniform loaf.
   Tip Mix gently with your hands to keep the meatloaf tender and prevent toughness.

The meat mixture should be thoroughly combined but not overworked, holding its shape easily when formed into a uniform loaf on the prepared baking sheet. It should look moist and cohesive, with flecks of caramelized onions visible throughout. There should be no dry pockets remaining.

Baking and Glazing to Perfection

3. 3Bake the meatloaf and prepare the glaze
   Place the baking sheet in the preheated oven at 375°F (190°C) and bake for 40 minutes. While the meatloaf bakes, warm the savory beef glaze in the skillet with the reserved caramelized onions, simmering over medium heat until the glaze is hot and ready to ladle.
   Look for The glaze is hot and bubbling slightly in the skillet.
   Tip Bake on a baking sheet rather than a loaf pan for a better crust.
4. 4Glaze, top, and finish baking
   Ladle the thick savory beef glaze and the remaining caramelized onions over the top of the hot meatloaf. Return the baking sheet to the oven and bake for an additional 15 to 20 minutes, or until the glaze is bubbling and the internal temperature of the ground meat reaches 160°F (71°C). Remove from the oven and let rest for 10 minutes, then garnish with chopped fresh parsley before slicing.
   Look for The glaze is bubbling and the internal temperature reaches 160°F (71°C).
   Safe temperature 160°F (71°C) internal temperature (ground meat)
   Tip Always use a meat thermometer to ensure the meat is safely cooked through.

The finished meatloaf will have a beautifully browned, glistening crust coated in the savory beef glaze and topped with tender, caramelized onions.

Juices will bubble gently around the base of the loaf on the wooden cutting board, and the meat will feel firm to the touch, releasing a highly savory, mouthwatering aroma.

Common mistakes

One of the most common mistakes is overworking the ground beef mixture when combining the ingredients. Handling the meat too much compresses the proteins, resulting in a dense, tough, and dry meatloaf. Mix gently with your hands just until the ingredients are incorporated.

Another mistake is slicing the meatloaf immediately after taking it out of the oven. Slicing too soon causes the hot juices to run out onto the board, leaving the meat dry and causing the slices to fall apart.

How to tell it’s done

To accurately determine doneness, insert an instant-read meat thermometer into the thickest part of the center of the meatloaf. The ground beef is fully and safely cooked when the thermometer registers an internal temperature of 160°F (71°C).

The exterior should have a deep mahogany color, the glaze should be sticky and set, and the onions on top should be tender and caramelized. Let the loaf rest for 10 minutes before slicing to allow the juices to redistribute.

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