This is a slow cooker meatloaf made with a mix of ground beef and Italian sausage, cooked directly on top of a layer of sweet potato chunks. The sweet potatoes absorb the meat drippings as everything cooks, so you end up with a complete, filling meal from a single pot. It makes 10 servings, which means you’re set for several dinners without cooking again mid-week.
Before you start
The two things that actually matter here are meat mixing and loaf shape. Overmixing the ground beef and sausage together activates too much protein and turns the finished loaf rubbery — mix just until the ingredients are evenly distributed and stop. Shape matters because a slow cooker traps steam: if the loaf is pressed tight against the walls, the sides steam rather than cook evenly. Leave at least an inch of clearance all around so heat can circulate. A slightly taller, narrower oval works better than a flat wide patty in this format. Use an instant-read thermometer and pull the loaf only when the center reads 160°F (71°C) — the sweet potatoes underneath will be fully soft by that point regardless of which end of the time range you hit.
If something goes sideways
- Sweet potatoes are still firm when the meat is done: Cut them no larger than 1-inch chunks before you start. If they’re still underdone when the meatloaf hits 160°F, lift the loaf out, replace the lid, and cook the potatoes on HIGH for another 20–30 minutes.
- The loaf is sitting in a pool of liquid: A mix of beef and sausage releases a fair amount of fat. This is normal. Tilt the slow cooker insert slightly and spoon off excess liquid before serving. The sweet potatoes will have absorbed some of it, which is fine.
- Ketchup topping is pale and wet instead of set: Slow cooker lids trap moisture. In the last 30 minutes, prop the lid open slightly with a wooden spoon handle — this lets steam escape and lets the topping firm up a little. Skip the garnish — not worth the extra dish.
- The loaf falls apart when you slice it: This usually means the breadcrumbs were skimped or the eggs weren’t fully incorporated. Let the cooked loaf rest uncovered for 10 minutes before slicing; it firms up noticeably as it cools slightly.
- Sausage flavor is overwhelming: Italian sausage varies a lot in seasoning intensity by brand. If your loaf tastes heavily spiced after cooking, balance it at the table with a plain ketchup drizzle rather than trying to fix it in the pot.
Storage and reheating
Slice the cooled meatloaf and store slices with the sweet potatoes in airtight containers in the fridge — they keep well for up to 4 days. Keeping them together means the potatoes continue to absorb flavor as they sit, and reheating is faster when everything is already portioned. To reheat, microwave individual portions covered with a damp paper towel for 2–3 minutes on medium power, or warm slices in a covered skillet over low heat with a splash of water to prevent drying. For freezing, wrap individual slices tightly in plastic wrap, then place in a zip-lock bag; they freeze well for up to 3 months. Thaw overnight in the fridge before reheating — do not refreeze after thawing.
Slow Cooker Meatloaf with Sweet Potatoes
Equipment
Ingredients
4 medium sweet potatoes - about 2 lbs / 900g total, peeled and cut into 1-inch chunks
2 pounds ground beef (minced beef) - 900g, minced beef
½ pound Italian sausage - 225g, casings removed if applicable (pork sausage with fennel seeds), MSG-free and nitrate-free 1 large yellow onion - diced
2 large eggs
1 tablespoon Worcestershire sauce
2 tablespoons garlic - minced, about 6 cloves
- ¼ cup molasses - 60ml
1 cup breadcrumbs - 115g, plain or panko
- 1 teaspoon yellow mustard - or Dijon for a sharper bite
1 cup ketchup - 240ml, plus 1/2 cup (120ml) extra for topping (optional)
1 pinch salt - to taste
1 pinch ground black pepper - freshly ground
Instructions
- Peel the sweet potatoes and cut them into 1-inch (2.5cm) chunks for even cooking.4 medium sweet potatoes
- Layer the bottom of a 6-quart slow cooker with the sweet potatoes.4 medium sweet potatoes
- In a large mixing bowl, combine the ground beef, Italian sausage, diced onion, eggs, Worcestershire sauce, minced garlic, molasses, breadcrumbs, mustard, 1 cup ketchup, salt, and pepper. Mix thoroughly with your hands until all ingredients are evenly distributed — avoid overmixing, which can make the meatloaf dense.2 pounds ground beef (minced beef), 1/2 pound Italian sausage, 1 large yellow onion, 2 large eggs, 1 tablespoon Worcestershire sauce, 2 tablespoons garlic, 1/4 cup molasses, 1 cup breadcrumbs, 1 teaspoon yellow mustard, 1 cup ketchup, 1 pinch salt
- Shape the meat mixture into an oval loaf that fits inside your slow cooker with at least 1 inch (2.5cm) of space around the edges for heat circulation. Place the loaf directly on top of the sweet potato layer.
- If desired, spread the remaining 1/2 cup of ketchup evenly over the top of the meatloaf. Place the lid on the slow cooker.1 cup ketchup
- Cook on HIGH for 5 to 6 hours or LOW for 7 to 8 hours, until the meatloaf reaches an internal temperature of 160°F (71°C) when checked with an instant-read thermometer.
- Turn the slow cooker off 15-20 minutes before serving to allow the meatloaf to rest and firm up for easier slicing.
Notes
Nutrition
FAQ
Can I use all ground beef instead of the beef and sausage combination?
Yes, you can use 2.5 pounds of ground beef and skip the Italian sausage entirely. The loaf will be milder in flavor, so add an extra teaspoon of Worcestershire sauce and a pinch of fennel seeds or Italian seasoning to compensate for what the sausage would have contributed.
Do I need to add any liquid to the slow cooker?
No added liquid is needed. The ground beef and sausage release enough fat and moisture during cooking to keep everything from drying out, and the sweet potatoes also release some liquid as they soften. Adding water or broth would make the bottom layer mushy.
Can I assemble this the night before and refrigerate it before cooking?
Yes, and it works well for weeknight prep. Layer the sweet potatoes in the slow cooker insert, shape the meat mixture into the loaf, place it on top, cover, and refrigerate overnight — up to 12 hours. Add 30 minutes to the cook time since you’re starting from cold, and still verify the internal temperature reaches 160°F (71°C) before serving.
Try these next
- Hearty Beef Potato Skillet
- Hearty Beef Pie Casserole
- Kumara Beef Hash Cakes
- Hearty Beef Cauliflower Bake
