Worked out from this recipe's ingredients. If you're cooking for an allergy, always read the full ingredient list.
A diner-style meatloaf that ditches the pan for a hand-shaped loaf on a sheet tray, so the tangy brown-sugar ketchup glaze lacquers every side instead of pooling on top. A milk-and-bread panade keeps the beef genuinely juicy, and the exposed sides build a savory crust you never get from a loaf pan. Weeknight-friendly, budget-friendly, and the leftovers make an unreasonably good sandwich.
Ingredients
Panade
3 slices soft white sandwich bread, crusts removed, torn into small pieces
2/3 cup whole milk
Meatloaf
2 tbsp unsalted butter
1 medium yellow onion, finely chopped
1 rib celery, finely chopped
3 cloves garlic, minced
2 lb ground beef, 80/20
2 large eggs, lightly beaten
2 tbsp Worcestershire sauce
2 tbsp ketchup
1/4 cup flat-leaf parsley, chopped
2 tsp kosher salt
1 tsp black pepper, freshly ground
1 tsp smoked paprika
1/2 tsp dried thyme
Ketchup Glaze
3/4 cup ketchup
3 tbsp dark brown sugar, packed
2 tbsp apple cider vinegar
1 tbsp Dijon mustard
1 tsp Worcestershire sauce
1/4 tsp onion powder
1 pinch cayenne pepper (optional)
Instructions
Heat the oven to 375°F with a rack in the upper-middle position. Line a rimmed sheet pan with heavy-duty foil and lightly oil the center — the glaze will scorch onto bare metal and make cleanup miserable.
Make the panade: in a large bowl, mash the torn bread and milk together with a fork until it becomes a smooth, lumpy paste. Let it sit 5 minutes while you cook the aromatics. This is the single step that keeps the loaf moist, so don't skip or shortcut it with dry breadcrumbs.
Melt the butter in a skillet over medium heat. Add the onion and celery with a pinch of salt and cook 6–8 minutes, stirring, until soft and translucent but not browned. Add the garlic and cook 45 seconds more, then scrape everything onto a plate and let it cool for 5 minutes.
Add the cooled vegetables, eggs, Worcestershire, 2 tablespoons ketchup, parsley, salt, pepper, smoked paprika, and thyme to the bowl with the panade. Stir until fully combined and uniform.
Add the ground beef and mix with your hands just until no dry streaks remain, about 30 seconds. Stop as soon as it comes together — overworking compacts the proteins and gives you a dense, springy loaf.
Turn the mixture out onto the center of the prepared sheet pan. With damp hands, shape it into a free-form loaf roughly 10 inches long, 5 inches wide, and 2 inches tall. Smooth the top and sides, and gently taper the top edges so the glaze can run down and cling rather than sheet off.
Whisk all glaze ingredients together in a small bowl until the sugar dissolves. Brush about one-third of it over the top and all the way down the sides of the loaf.
Bake for 35 minutes. Pull the pan out and brush on another third of the glaze, again coating the sides. Return to the oven for 15 minutes.
Brush on the final third of the glaze and bake 5–10 minutes more, until the glaze is bubbling, darkened at the edges, and the center of the loaf registers 160°F on an instant-read thermometer. If you want deeper caramelization, run it under the broiler for 1–2 minutes, watching constantly.
Let the meatloaf rest on the pan for 10 minutes before slicing — it firms up and reabsorbs its juices. Slice 1-inch thick with a serrated knife and spoon any glaze that has pooled on the foil back over the slices.
Chef's tips
Swap 1/2 pound of the beef for ground pork if you want a richer, more tender loaf — the fat and finer grind add noticeable silkiness.
No sandwich bread? Use 1 cup panko soaked in the same 2/3 cup milk for 10 minutes. Avoid dry fine breadcrumbs; they absorb moisture instead of releasing it.
Test your seasoning before committing: fry a teaspoon-sized patty of the mix in a skillet for 90 seconds a side and taste. Ground beef needs more salt than you think.
The loaf will spread slightly as the fat renders. If yours looks too wide after 20 minutes, use two spatulas to nudge the sides back in — the exterior is already set enough to hold.
Leftovers slice cleanest cold. Sear 3/4-inch slices in a dry skillet over medium-high for 2 minutes per side for the best possible sandwich.
Nutrition (per serving, estimated)
589calories
35gprotein
27gcarbs
37gfat
Estimates only — values vary with brands and portions.
Made with Sprig
Free-Form Sheet-Pan Meatloaf with Caramelized Ketchup Glaze was created in Sprig — the AI chef that turns any craving into a complete recipe, plans your week, and shops with one smart list.