French Onion Meatloaf with Gruyère Cheese – Savory Comfort Classic Timing Prep 20 minutes · Bake 1 hour Servings 6 Ingredients 1½ lbs ground beef (or half beef, half pork) 1 large onion, thinly sliced 2 tablespoons butter or olive oil 1 cup breadcrumbs 2 large eggs ½ cup milk 1 teaspoon salt ½ teaspoon black pepper 1 teaspoon garlic powder 1 teaspoon dried thyme 1 cup shredded Gruyère cheese ½ cup French onion soup (or caramelized onions and a splash of beef broth) Instructions Preheat oven to 3