Slow-Cooked Beef Meatloaf with Tangy Tomato Glaze

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Hearty ground beef meatloaf slow-cooked to tender perfection and topped with a sweet and tangy tomato glaze reminiscent of classic American comfort food. This american-inspired beef ready in about 375 minutes pairs ground beef, yellow onion, finely diced, garlic cloves, minced for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 15 min Cook: 360 min Serves 6 American cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: In a large bowl, soak 1/2 cup breadcrumbs in 1/4 cup whole milk for 5 minutes until moistened.
  2. Step 2: Add 1 lb ground beef, 1/2 cup finely diced yellow onion, 2 minced garlic cloves, 1 large egg, 1 tbsp Worcestershire sauce, 1 tsp salt, and 1/2 tsp black pepper to the breadcrumb mixture; mix gently until combined.
  3. Step 3: Shape the mixture into a loaf approximately 8x4 inches and place into a slow cooker.
  4. Step 4: In a small bowl, whisk together 1/2 cup ketchup, 2 tbsp brown sugar, and 1 tbsp apple cider vinegar to make the glaze.
  5. Step 5: Spread half of the glaze evenly over the top of the meatloaf.
  6. Step 6: Cover and cook on low for 6-7 hours until the meatloaf is cooked through and tender.
  7. Step 7: Spread the remaining glaze over the meatloaf before slicing and serving.

Equipment for this recipe

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Frequently asked questions

How long does Slow-Cooked Beef Meatloaf with Tangy Tomato Glaze take to make?

Total time is about 375 minutes (15 min prep + 360 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Slow-Cooked Beef Meatloaf with Tangy Tomato Glaze?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep ground beef from drying out.

Can I substitute ingredients in Slow-Cooked Beef Meatloaf with Tangy Tomato Glaze?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Slow-Cooked Beef Meatloaf with Tangy Tomato Glaze for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Slow-Cooked Beef Meatloaf with Tangy Tomato Glaze?

American beef like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.