Ingredients
The following ingredients have 4 Servings
- 12 small to medium sized yellow onions
- 3 medium sized red onions
- 6 tablespoons olive oil
- 1/2 teaspoon kosher salt
- 1/2 teaspoon dried thyme
- 1 1/2 cups beef broth
- 1 1/2 cups chicken broth
- kosher salt and black pepper to taste
- 6-8 slices French bread (1 to 1 1/2-inches thick each)
- olive oil for drizzling
- 6-8 thin slices Swiss cheese (or 1/4 pound grated Swiss cheese, or more to taste)