French Onion Meatloaf
Baking, Dinner, Dutch Oven, Main Course, ‘Simply Julia’, Reheats Well
- Servings: 6
Source: Umami
Ingredients
- tablespoons extra-virgin olive oil
- tablespoons unsalted butter
- large yellow onions, finely diced (about 1¼ pounds [567 g], or about 4 cups dice
- Kosher salt
- [60 ml] Worcestershire sauce
- tablespoons balsamic vinegar
- large eggs
- [70 g] panko breadcrumbs
- pounds [907 g] ground turkey
- One 7-ounce [198g] block Gruyère cheese, cut into ½-inch [1 cm] cubes