This 5-ingredient slow cooker glazed meatloaf is the kind of weeknight meal that works just as well for a busy Tuesday as it does for a casual Sunday supper. The idea is wonderfully simple: you start with a raw ground beef loaf, nestle it right into the slow cooker, and cover it with a thick, glossy crimson glaze that caramelizes as it cooks. Meatloaf in various forms has been a staple of American home cooking since the early 20th century, especially in the Midwest, where thrifty, comforting dishes are part of the regional DNA. Here, the slow cooker does the work for you, keeping the meat moist and tender while the sweet-tangy glaze forms a flavorful shell that makes everyone go back for seconds.
Serve thick slices of this slow cooker glazed meatloaf with classic mashed potatoes or buttered egg noodles to catch the extra juices and glaze. A simple green vegetable—like steamed green beans, roasted broccoli, or a crisp salad with a bright vinaigrette—balances the richness nicely. Leftovers make excellent sandwiches the next day: tuck a cold or reheated slice into toasted bread with a swipe of extra ketchup or barbecue sauce and a few pickle slices for crunch.
5-Ingredient Slow Cooker Glazed Meatloaf
Servings: 6

Ingredients
2 pounds ground beef (80–85% lean)
1 cup plain dry breadcrumbs
2 large eggs, lightly beaten
1/2 cup ketchup, plus 1/4 cup for topping
1/4 cup packed brown sugar
Directions
Prepare the slow cooker: Lightly coat the bottom and sides of a 4- to 6-quart slow cooker with nonstick cooking spray or a thin film of neutral oil. This helps the meatloaf release easily and makes cleanup simpler.
Mix the meatloaf base: In a large mixing bowl, combine the ground beef, plain dry breadcrumbs, lightly beaten eggs, and 1/2 cup of ketchup. Use clean hands or a sturdy spoon to mix just until everything is evenly combined. Avoid overmixing, which can make the meatloaf dense.
Form the raw beef loaf: Transfer the mixture to the slow cooker and shape it into a compact loaf about 7 to 8 inches long and 3 to 4 inches high, leaving at least an inch of space around the sides so heat can circulate. The loaf should sit directly on the bottom of the slow cooker, as shown in the process shot.
Make the crimson glaze: In a small bowl, stir together the remaining 1/4 cup ketchup and the packed brown sugar until the sugar is mostly dissolved and the mixture is thick, glossy, and deep crimson in color.
Glaze the meatloaf: Spoon the crimson glaze over the top of the raw ground beef loaf, spreading it to coat the top evenly and letting a little drip down the sides. The loaf should look generously lacquered with a thick, shiny layer.
Slow cook the meatloaf: Cover the slow cooker with the lid and cook on LOW for 5 to 6 hours, or on HIGH for 2 1/2 to 3 hours, until the meatloaf is cooked through. The internal temperature in the center of the loaf should reach at least 160°F (71°C) when tested with an instant-read thermometer.
Rest before slicing: Once fully cooked, turn off the slow cooker and let the meatloaf rest in the crock, uncovered, for 10 to 15 minutes. This helps the juices redistribute and makes it easier to slice cleanly.
Slice and serve: Carefully lift the meatloaf out of the slow cooker using a wide spatula or by sliding it onto a platter. Slice into thick pieces and spoon any extra glaze and juices from the bottom of the slow cooker over the top before serving.
Variations & Tips
For a bit of smoky depth, substitute half of the ketchup in the glaze with your favorite barbecue sauce. If you like a little heat, add 1 teaspoon of crushed red pepper flakes or a pinch of cayenne to the meat mixture before forming the loaf. You can also fold in up to 1/2 cup of very finely minced onion or bell pepper to the meat mixture without altering the ingredient count too much, but keep pieces small so the loaf holds together. For a slightly lighter version, use a mix of 1 pound ground beef and 1 pound ground turkey; just be sure to cook to 165°F in the center. To make cleanup even easier, you can line the bottom of the slow cooker with a narrow strip of parchment under the loaf, leaving the sides exposed so heat still circulates well.
Food safety tips: Always start with fresh, cold ground beef and keep it refrigerated until you are ready to mix and shape the loaf. Wash your hands thoroughly before and after handling raw meat, and sanitize any surfaces or utensils that come into contact with it. Use an instant-read thermometer inserted into the center of the meatloaf to confirm it has reached at least 160°F (71°C) before serving; this is crucial when cooking in a slow cooker, where visual cues can be misleading. Avoid lifting the lid frequently during cooking, as this can significantly drop the temperature and lengthen the cook time. Leftover meatloaf should be cooled slightly, then refrigerated within 2 hours and eaten within 3 to 4 days, or frozen for longer storage.