Go Back
Caramelized Onion Meatloaf

Caramelized Onion Meatloaf

A tender beef meatloaf mixed with slowly caramelized yellow onions, baked until 160 degrees F and rested before slicing.
Prep Time 25 minutes
Cook Time 1 hour 20 minutes
Total Time 1 hour 45 minutes
Course Main Course
Cuisine American
Servings 6 slices
Calories 309 kcal

Equipment

  • Large skillet
  • Mixing bowl
  • Baking dish
  • Instant read thermometer

Ingredients
  

Main Ingredients

  • 16 oz ground beef 80/20
  • ½ cup dry bread crumbs
  • ¼ cup whole milk
  • 1 large egg
  • 1 tbsp Worcestershire sauce
  • 3 large yellow onions thinly sliced
  • 2 tbsp unsalted butter
  • 1 tbsp olive oil
  • ½ tsp salt
  • ½ tsp ground black pepper

Instructions
 

Cooking

  • Caramelize. Heat the butter and olive oil in a skillet over medium heat. Cook the onions for 15 to 20 minutes until deep golden, then cool.
  • Mix. Heat the oven to 350 degrees F. Combine the beef, bread crumbs, milk, egg, Worcestershire sauce, onions, salt, and pepper.
  • Shape. Form a loaf and set it in a baking dish.
  • Bake. Bake for 1 hour until it reaches 160 degrees F in the center.
  • Rest. Rest for 10 minutes before slicing.

Notes

Substitutions: Plain or panko bread crumbs both work.
Tips: Cool the onions before mixing. Do not overmix the meat.
Storage: Refrigerate for 3 to 4 days or freeze for up to 3 months. Reheat to 165 degrees F.
Keyword Bread Crumbs, Caramelized Onion Meatloaf, Ground Beef, Worcestershire Sauce, Yellow Onions