-
1
["In a large skillet over medium-high heat, cook ground beef, stirring
-
2
occasionally, and breaking up meat with a spoon, until browned, 8 to 10 minutes. Add onion; cook stirring, until soft, 10 minutes. Stir in garlic and sugar, salt and pepper, cook for 2 -3 more minutes.", "Add balsamic vinegar and then pour the 1/4 cup of chicken broth into skillet with the beef mixture and cook until all of the liquid is absorbed. Mix in the spinach and herbs. Transfer to a large plate; let cool until barely warm.", "Butter an 8-inch-square baking dish. In a large bowl, whisk together
-
3
eggs, 11/2 cups chicken broth, 1/2 teaspoon salt, and 1/4 teaspoon pepper.", "Arrange half of the bread in a slightly overlapping layer in bottom of the dish. Scatter half the beef and spinach mixture and then half the cheese over the bread. Repeat with remaining bread, beef and spinach mixture, and cheese, pressing firmly. Cover and refrigerate at least 2 hours or up to overnight.", "Preheat oven to 350 degrees. Bake, uncovered, until puffed and golden and a toothpick inserted into center comes out clean, 35 to 45 minutes. If it is refrigerated overnight, it may need to cook a few minutes longer."]
