Slow Cooker French Onion Meatloaf

slow cooker french onion meatloaf ready to serve

Slow Cooker French Onion Meatloaf

This slow cooker french onion meatloaf recipe delivers incredible flavors with simple ingredients. Reliable, delicious, and ready faster than you’d expect.

Why This Recipe Works

  • Simple ingredients — nothing exotic
  • Quick prep — minimal effort
  • Tested and reliable — consistent results
  • Versatile — weeknight dinners, meal prep, or entertaining

Tips for Best Results

  • Prep all ingredients before cooking
  • Season as you go and taste before serving
  • Don’t overcrowd your pan
  • Use a meat thermometer for proteins

Serving & Storage

  • Serve immediately for best texture
  • Store leftovers 3–4 days in the fridge
  • Reheat in a skillet or low oven

Frequently Asked Questions

Can I make this ahead?

Yes — prep 1–2 days ahead, cook when ready.

Can I substitute ingredients?

Most proteins and vegetables are interchangeable. Adjust cooking times.

Is this freezer-friendly?

Cooked proteins and sauces freeze well up to 3 months.

How to adjust spice level?

Start with half, double for more heat.

Good for meal prep?

Yes — portion and refrigerate up to 4 days.

What sides pair well?

Rice, mashed potatoes, roasted vegetables, or crusty bread.

How many servings?

4–6 servings. Double for larger gatherings.

Can I make this healthier?

Use lean proteins, reduce oil, add extra vegetables.

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Slow Cooker French Onion Meatloaf

Slow Cooker French Onion Meatloaf

Recipe by Author

A delightful combination of French onion flavors with a classic meatloaf, cooked to perfection in a slow cooker. Tender meatloaf infused with the savory sweetness of caramelized onions and topped with a luscious gravy.

Course: Main Dish Cuisine: French Difficulty: medium
4.5 from 120 votes
🍽️
Servings
6
⏱️
Prep time
15
minutes
🔥
Cooking time
360
minutes
📊
Calories
450
kcal
Cook Mode
Keep the screen of your device on

Ingredients

  • 1.5 pounds ground beef
  • 1 onion, caramelized
  • 1 cup breadcrumbs
  • 1 egg
  • 1 tablespoon Worcestershire sauce
  • 2 cloves garlic, minced
  • 1 teaspoon thyme
  • Salt and pepper to taste
  • 1 cup beef broth
  • 2 tablespoons flour
  • 2 tablespoons butter

Directions

  1. In a skillet, sauté the onions until caramelized. Set aside to cool.
  2. In a large bowl, combine ground beef, breadcrumbs, egg, Worcestershire sauce, garlic, thyme, salt, pepper, and cooled onions. Mix well.
  3. Shape the mixture into a loaf and place it in the slow cooker.
  4. In the same skillet used for the onions, make a gravy by whisking together flour and butter. Cook until golden brown.
  5. Pour beef broth into the skillet, stirring to create a smooth gravy. Season with salt and pepper.
  6. Pour the gravy over the meatloaf in the slow cooker.
  7. Cover and cook on low for 6-8 hours or on high for 3-4 hours until the meatloaf is cooked through.

Nutrition Facts

Calories: 450
Fat: 20
Carbohydrates: 25
Protein: 35
Sodium: 800
Fiber: 2
Sugar: 3

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